2520982 has 16 divisors (see below), whose sum is σ = 3964032. Its totient is φ = 1200960.

The previous prime is 2520979. The next prime is 2520983. The reversal of 2520982 is 2890252.

It is a self number, because there is not a number n which added to its sum of digits gives 2520982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520983) 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 7 ways as a sum of consecutive naturals, for example, 4248 + ... + 4804.

It is an arithmetic number, because the mean of its divisors is an integer number (247752).

2^2520982 is an apocalyptic number.

2520982 is a deficient number, since it is larger than the sum of its proper divisors (1443050).

2520982 is a wasteful number, since it uses less digits than its factorization.

2520982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2520982 is about 1587.7600574394. The cubic root of 2520982 is about 136.0995162628.

The spelling of 2520982 in words is "two million, five hundred twenty thousand, nine hundred eighty-two".