2666524 has 12 divisors (see below), whose sum is σ = 5333104. Its totient is φ = 1142784.

The previous prime is 2666519. The next prime is 2666537. The reversal of 2666524 is 4256662.

2666524 is an admirable number.

It is a super-2 number, since 2×2666524² = 14220700485152, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47589 + ... + 47644.

2^2666524 is an apocalyptic number.

It is an amenable number.

2666524 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2666524 is a wasteful number, since it uses less digits than its factorization.

2666524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95244 (or 95242 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 2666524 is about 1632.9494787041. The cubic root of 2666524 is about 138.6697818375.

The spelling of 2666524 in words is "two million, six hundred sixty-six thousand, five hundred twenty-four".