7263381 has 8 divisors (see below), whose sum is σ = 9696960. Its totient is φ = 4836032.

The previous prime is 7263367. The next prime is 7263383. The reversal of 7263381 is 1833627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7263381 - 2⁶ = 7263317 is a prime.

It is a super-2 number, since 2×7263381² = 105513407102322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7263383) 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 7 ways as a sum of consecutive naturals, for example, 3880 + ... + 5438.

It is an arithmetic number, because the mean of its divisors is an integer number (1212120).

Almost surely, 2^7263381 is an apocalyptic number.

It is an amenable number.

7263381 is a deficient number, since it is larger than the sum of its proper divisors (2433579).

7263381 is a wasteful number, since it uses less digits than its factorization.

7263381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115.

The product of its digits is 6048, while the sum is 30.

The square root of 7263381 is about 2695.0660474282. The cubic root of 7263381 is about 193.6628305762.

The spelling of 7263381 in words is "seven million, two hundred sixty-three thousand, three hundred eighty-one".