2520992 has 12 divisors (see below), whose sum is σ = 4963266. Its totient is φ = 1260480.

The previous prime is 2520983. The next prime is 2521003. The reversal of 2520992 is 2990252.

2520992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2421136 + 99856 = 1556^2 + 316^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39359 + ... + 39422.

2^2520992 is an apocalyptic number.

It is an amenable number.

2520992 is a deficient number, since it is larger than the sum of its proper divisors (2442274).

2520992 is an equidigital number, since it uses as much as digits as its factorization.

2520992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78791 (or 78783 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2520992 is about 1587.7632065267. The cubic root of 2520992 is about 136.0996962183.

It can be divided in two parts, 25 and 20992, that multiplied together give a triangular number (524800 = T₁₀₂₄).

The spelling of 2520992 in words is "two million, five hundred twenty thousand, nine hundred ninety-two".