7052381 has 4 divisors (see below), whose sum is σ = 8059872. Its totient is φ = 6044892.

The previous prime is 7052377. The next prime is 7052389. The reversal of 7052381 is 1832507.

7052381 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1832507 = 347 ⋅5281.

It is not a de Polignac number, because 7052381 - 2² = 7052377 is a prime.

It is a super-2 number, since 2×7052381² = 99472155538322, which contains 22 as substring.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7052381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7052389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503735 + ... + 503748.

It is an arithmetic number, because the mean of its divisors is an integer number (2014968).

Almost surely, 2^7052381 is an apocalyptic number.

It is an amenable number.

7052381 is a deficient number, since it is larger than the sum of its proper divisors (1007491).

7052381 is a wasteful number, since it uses less digits than its factorization.

7052381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007490.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 7052381 is about 2655.6319398591. The cubic root of 7052381 is about 191.7690818337.

Adding to 7052381 its reverse (1832507), we get a palindrome (8884888).

The spelling of 7052381 in words is "seven million, fifty-two thousand, three hundred eighty-one".