2634536 has 8 divisors (see below), whose sum is σ = 4939770. Its totient is φ = 1317264.

The previous prime is 2634523. The next prime is 2634539. The reversal of 2634536 is 6354362.

It can be written as a sum of positive squares in only one way, i.e., 2592100 + 42436 = 1610^2 + 206^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2634499 and 2634508.

It is not an unprimeable number, because it can be changed into a prime (2634539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164651 + ... + 164666.

2^2634536 is an apocalyptic number.

It is an amenable number.

2634536 is a deficient number, since it is larger than the sum of its proper divisors (2305234).

2634536 is a wasteful number, since it uses less digits than its factorization.

2634536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329323 (or 329319 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 2634536 is about 1623.1253802464. The cubic root of 2634536 is about 138.1130488626.

Adding to 2634536 its reverse (6354362), we get a palindrome (8988898).

The spelling of 2634536 in words is "two million, six hundred thirty-four thousand, five hundred thirty-six".