2520862 has 8 divisors (see below), whose sum is σ = 4003776. Its totient is φ = 1186272.

The previous prime is 2520853. The next prime is 2520887. The reversal of 2520862 is 2680252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 37038 + ... + 37105.

It is an arithmetic number, because the mean of its divisors is an integer number (500472).

2^2520862 is an apocalyptic number.

2520862 is a deficient number, since it is larger than the sum of its proper divisors (1482914).

2520862 is a wasteful number, since it uses less digits than its factorization.

2520862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74162.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2520862 is about 1587.7222679046. The cubic root of 2520862 is about 136.0973567603.

The spelling of 2520862 in words is "two million, five hundred twenty thousand, eight hundred sixty-two".