7264157 has 8 divisors (see below), whose sum is σ = 7423680. Its totient is φ = 7106400.

The previous prime is 7264141. The next prime is 7264171. The reversal of 7264157 is 7514627.

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 7264157 - 2⁴ = 7264141 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7261157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10694 + ... + 11352.

It is an arithmetic number, because the mean of its divisors is an integer number (927960).

Almost surely, 2^7264157 is an apocalyptic number.

It is an amenable number.

7264157 is a deficient number, since it is larger than the sum of its proper divisors (159523).

7264157 is a wasteful number, since it uses less digits than its factorization.

7264157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883.

The product of its digits is 11760, while the sum is 32.

The square root of 7264157 is about 2695.2100103702. The cubic root of 7264157 is about 193.6697271351.

The spelling of 7264157 in words is "seven million, two hundred sixty-four thousand, one hundred fifty-seven".