2623536 has 40 divisors (see below), whose sum is σ = 7531760. Its totient is φ = 874368.

The previous prime is 2623531. The next prime is 2623567. The reversal of 2623536 is 6353262.

2623536 is a `hidden beast` number, since 2 + 623 + 5 + 36 = 666.

It is a super-2 number, since 2×2623536² = 13765882286592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2623531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2605 + ... + 3468.

It is an arithmetic number, because the mean of its divisors is an integer number (188294).

2^2623536 is an apocalyptic number.

It is an amenable number.

2623536 is an abundant number, since it is smaller than the sum of its proper divisors (4908224).

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

2623536 is a wasteful number, since it uses less digits than its factorization.

2623536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6090 (or 6078 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 2623536 is about 1619.7333113818. The cubic root of 2623536 is about 137.9205591930.

Adding to 2623536 its reverse (6353262), we get a palindrome (8976798).

The spelling of 2623536 in words is "two million, six hundred twenty-three thousand, five hundred thirty-six".