2521486 has 8 divisors (see below), whose sum is σ = 4126104. Its totient is φ = 1146120.

The previous prime is 2521481. The next prime is 2521489. The reversal of 2521486 is 6841252.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57285 + ... + 57328.

It is an arithmetic number, because the mean of its divisors is an integer number (515763).

2^2521486 is an apocalyptic number.

2521486 is a deficient number, since it is larger than the sum of its proper divisors (1604618).

2521486 is a wasteful number, since it uses less digits than its factorization.

2521486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114626.

The product of its digits is 3840, while the sum is 28.

The square root of 2521486 is about 1587.9187636652. The cubic root of 2521486 is about 136.1085854252.

The spelling of 2521486 in words is "two million, five hundred twenty-one thousand, four hundred eighty-six".