2536654 has 4 divisors (see below), whose sum is σ = 3804984. Its totient is φ = 1268326.

The previous prime is 2536643. The next prime is 2536657. The reversal of 2536654 is 4566352.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2536654² = 12869227031432, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2536657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 634162 + ... + 634165.

It is an arithmetic number, because the mean of its divisors is an integer number (951246).

2^2536654 is an apocalyptic number.

2536654 is a deficient number, since it is larger than the sum of its proper divisors (1268330).

2536654 is a wasteful number, since it uses less digits than its factorization.

2536654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268329.

The product of its digits is 21600, while the sum is 31.

The square root of 2536654 is about 1592.6876655515. The cubic root of 2536654 is about 136.3809604118.

The spelling of 2536654 in words is "two million, five hundred thirty-six thousand, six hundred fifty-four".