2504782 has 24 divisors (see below), whose sum is σ = 4452840. Its totient is φ = 1053360.

The previous prime is 2504779. The next prime is 2504783. The reversal of 2504782 is 2874052.

It is a self number, because there is not a number n which added to its sum of digits gives 2504782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504783) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5769 + ... + 6187.

It is an arithmetic number, because the mean of its divisors is an integer number (185535).

2^2504782 is an apocalyptic number.

2504782 is a deficient number, since it is larger than the sum of its proper divisors (1948058).

2504782 is a wasteful number, since it uses less digits than its factorization.

2504782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 2504782 is about 1582.6503088175. The cubic root of 2504782 is about 135.8073613468.

The spelling of 2504782 in words is "two million, five hundred four thousand, seven hundred eighty-two".