7957401 has 8 divisors (see below), whose sum is σ = 10729440. Its totient is φ = 5245152.

The previous prime is 7957393. The next prime is 7957423. The reversal of 7957401 is 1047597.

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

It is not a de Polignac number, because 7957401 - 2³ = 7957393 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7957441) 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, 14635 + ... + 15168.

It is an arithmetic number, because the mean of its divisors is an integer number (1341180).

Almost surely, 2^7957401 is an apocalyptic number.

It is an amenable number.

7957401 is a deficient number, since it is larger than the sum of its proper divisors (2772039).

7957401 is a wasteful number, since it uses less digits than its factorization.

7957401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29895.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 7957401 is about 2820.8865627671. The cubic root of 7957401 is about 199.6443763673.

The spelling of 7957401 in words is "seven million, nine hundred fifty-seven thousand, four hundred one".