2551484 has 24 divisors (see below), whose sum is σ = 4856880. Its totient is φ = 1165824.

The previous prime is 2551481. The next prime is 2551499. The reversal of 2551484 is 4841552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551481) 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, 7052 + ... + 7404.

It is an arithmetic number, because the mean of its divisors is an integer number (202370).

2^2551484 is an apocalyptic number.

It is an amenable number.

2551484 is a deficient number, since it is larger than the sum of its proper divisors (2305396).

2551484 is a wasteful number, since it uses less digits than its factorization.

2551484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 507 counting only the distinct ones).

The product of its digits is 6400, while the sum is 29.

The square root of 2551484 is about 1597.3365331075. The cubic root of 2551484 is about 136.6462181052.

The spelling of 2551484 in words is "two million, five hundred fifty-one thousand, four hundred eighty-four".