3125951 has 4 divisors (see below), whose sum is σ = 3165600. Its totient is φ = 3086304.

The previous prime is 3125921. The next prime is 3125957. The reversal of 3125951 is 1595213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3125951 is a prime.

It is a super-3 number, since 3×3125951³ = 91636343798233381053, which contains 333 as substring.

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 3125951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125957) 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, 19706 + ... + 19863.

It is an arithmetic number, because the mean of its divisors is an integer number (791400).

Almost surely, 2^3125951 is an apocalyptic number.

3125951 is a deficient number, since it is larger than the sum of its proper divisors (39649).

3125951 is an equidigital number, since it uses as much as digits as its factorization.

3125951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39648.

The product of its digits is 1350, while the sum is 26.

The square root of 3125951 is about 1768.0359159248. The cubic root of 3125951 is about 146.2157160244.

The spelling of 3125951 in words is "three million, one hundred twenty-five thousand, nine hundred fifty-one".