7256001 has 8 divisors (see below), whose sum is σ = 9880704. Its totient is φ = 4734320.

The previous prime is 7255999. The next prime is 7256023. The reversal of 7256001 is 1006527.

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 7256001 - 2¹ = 7255999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7256401) 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, 25590 + ... + 25871.

It is an arithmetic number, because the mean of its divisors is an integer number (1235088).

Almost surely, 2^7256001 is an apocalyptic number.

It is an amenable number.

7256001 is a deficient number, since it is larger than the sum of its proper divisors (2624703).

7256001 is a wasteful number, since it uses less digits than its factorization.

7256001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51511.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 7256001 is about 2693.6965307918. The cubic root of 7256001 is about 193.5972176051.

The spelling of 7256001 in words is "seven million, two hundred fifty-six thousand, one".