3256451 has 4 divisors (see below), whose sum is σ = 3552504. Its totient is φ = 2960400.

The previous prime is 3256441. The next prime is 3256453. The reversal of 3256451 is 1546523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1546523 = 11 ⋅140593.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3256451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3256451.

It is not an unprimeable number, because it can be changed into a prime (3256453) 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, 148010 + ... + 148031.

It is an arithmetic number, because the mean of its divisors is an integer number (888126).

Almost surely, 2^3256451 is an apocalyptic number.

3256451 is a deficient number, since it is larger than the sum of its proper divisors (296053).

3256451 is a wasteful number, since it uses less digits than its factorization.

3256451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296052.

The product of its digits is 3600, while the sum is 26.

The square root of 3256451 is about 1804.5639362461. The cubic root of 3256451 is about 148.2227440942. Note that the first 3 decimals are identical.

It can be divided in two parts, 325 and 6451, that added together give a palindrome (6776).

The spelling of 3256451 in words is "three million, two hundred fifty-six thousand, four hundred fifty-one".