7256901 has 4 divisors (see below), whose sum is σ = 9675872. Its totient is φ = 4837932.

The previous prime is 7256849. The next prime is 7256903. The reversal of 7256901 is 1096527.

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: 1096527 = 3 ⋅365509.

It is not a de Polignac number, because 7256901 - 2¹⁷ = 7125829 is a prime.

It is a super-2 number, since 2×7256901² = 105325224247602, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7256903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1209481 + ... + 1209486.

It is an arithmetic number, because the mean of its divisors is an integer number (2418968).

Almost surely, 2^7256901 is an apocalyptic number.

It is an amenable number.

7256901 is a deficient number, since it is larger than the sum of its proper divisors (2418971).

7256901 is a wasteful number, since it uses less digits than its factorization.

7256901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418970.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 7256901 is about 2693.8635822922. The cubic root of 7256901 is about 193.6052215682.

It can be divided in two parts, 725 and 6901, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 7256901 in words is "seven million, two hundred fifty-six thousand, nine hundred one".