2551412 has 12 divisors (see below), whose sum is σ = 4487616. Its totient is φ = 1269240.

The previous prime is 2551403. The next prime is 2551421. The reversal of 2551412 is 2141552.

It is an interprime number because it is at equal distance from previous prime (2551403) and next prime (2551421).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668 + ... + 2355.

It is an arithmetic number, because the mean of its divisors is an integer number (373968).

2^2551412 is an apocalyptic number.

It is an amenable number.

2551412 is a deficient number, since it is larger than the sum of its proper divisors (1936204).

2551412 is a wasteful number, since it uses less digits than its factorization.

2551412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238 (or 3236 counting only the distinct ones).

The product of its digits is 400, while the sum is 20.

The square root of 2551412 is about 1597.3139954311. The cubic root of 2551412 is about 136.6449327591.

Adding to 2551412 its reverse (2141552), we get a palindrome (4692964).

The spelling of 2551412 in words is "two million, five hundred fifty-one thousand, four hundred twelve".