2506582 has 32 divisors (see below), whose sum is σ = 4408992. Its totient is φ = 1058304.

The previous prime is 2506579. The next prime is 2506583. The reversal of 2506582 is 2856052.

It is a self number, because there is not a number n which added to its sum of digits gives 2506582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506583) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 23373 + ... + 23479.

It is an arithmetic number, because the mean of its divisors is an integer number (137781).

2^2506582 is an apocalyptic number.

2506582 is a deficient number, since it is larger than the sum of its proper divisors (1902410).

2506582 is a wasteful number, since it uses less digits than its factorization.

2506582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2506582 is about 1583.2188730558. The cubic root of 2506582 is about 135.8398850976.

The spelling of 2506582 in words is "two million, five hundred six thousand, five hundred eighty-two".