2534651 has 4 divisors (see below), whose sum is σ = 2896752. Its totient is φ = 2172552.

The previous prime is 2534647. The next prime is 2534659. The reversal of 2534651 is 1564352.

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

It is a cyclic number.

It is not a de Polignac number, because 2534651 - 2² = 2534647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2534651.

It is not an unprimeable number, because it can be changed into a prime (2534659) 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, 181040 + ... + 181053.

It is an arithmetic number, because the mean of its divisors is an integer number (724188).

2^2534651 is an apocalyptic number.

2534651 is a deficient number, since it is larger than the sum of its proper divisors (362101).

2534651 is an equidigital number, since it uses as much as digits as its factorization.

2534651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362100.

The product of its digits is 3600, while the sum is 26.

The square root of 2534651 is about 1592.0587300725. The cubic root of 2534651 is about 136.3450544512.

Subtracting from 2534651 its reverse (1564352), we obtain a cube (970299 = 99³).

The spelling of 2534651 in words is "two million, five hundred thirty-four thousand, six hundred fifty-one".