2526663 has 8 divisors (see below), whose sum is σ = 3390208. Its totient is φ = 1673784.

The previous prime is 2526661. The next prime is 2526697. The reversal of 2526663 is 3666252.

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

It is not a de Polignac number, because 2526663 - 2¹ = 2526661 is a prime.

It is a Duffinian number.

2526663 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2526663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2526661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2095 + ... + 3072.

It is an arithmetic number, because the mean of its divisors is an integer number (423776).

2^2526663 is an apocalyptic number.

2526663 is a deficient number, since it is larger than the sum of its proper divisors (863545).

2526663 is a wasteful number, since it uses less digits than its factorization.

2526663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5333.

The product of its digits is 12960, while the sum is 30.

The square root of 2526663 is about 1589.5480489749. The cubic root of 2526663 is about 136.2016723926.

The spelling of 2526663 in words is "two million, five hundred twenty-six thousand, six hundred sixty-three".