7371381 has 4 divisors (see below), whose sum is σ = 9828512. Its totient is φ = 4914252.

The previous prime is 7371341. The next prime is 7371389. The reversal of 7371381 is 1831737.

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: 1831737 = 3 ⋅610579.

It is not a de Polignac number, because 7371381 - 2¹¹ = 7369333 is a prime.

It is a super-2 number, since 2×7371381² = 108674515694322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7371389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1228561 + ... + 1228566.

It is an arithmetic number, because the mean of its divisors is an integer number (2457128).

Almost surely, 2^7371381 is an apocalyptic number.

It is an amenable number.

7371381 is a deficient number, since it is larger than the sum of its proper divisors (2457131).

7371381 is a wasteful number, since it uses less digits than its factorization.

7371381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457130.

The product of its digits is 3528, while the sum is 30.

The square root of 7371381 is about 2715.0287291298. The cubic root of 7371381 is about 194.6179765922.

The spelling of 7371381 in words is "seven million, three hundred seventy-one thousand, three hundred eighty-one".