2551351 has 8 divisors (see below), whose sum is σ = 2805264. Its totient is φ = 2301120.

The previous prime is 2551349. The next prime is 2551357. The reversal of 2551351 is 1531552.

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 2551351 - 2¹ = 2551349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551357) 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, 661 + ... + 2353.

It is an arithmetic number, because the mean of its divisors is an integer number (350658).

2^2551351 is an apocalyptic number.

2551351 is a deficient number, since it is larger than the sum of its proper divisors (253913).

2551351 is a wasteful number, since it uses less digits than its factorization.

2551351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841.

The product of its digits is 750, while the sum is 22.

The square root of 2551351 is about 1597.2949007619. The cubic root of 2551351 is about 136.6438437664.

The spelling of 2551351 in words is "two million, five hundred fifty-one thousand, three hundred fifty-one".