2492505 has 32 divisors (see below), whose sum is σ = 4560000. Its totient is φ = 1290816.

The previous prime is 2492461. The next prime is 2492509. The reversal of 2492505 is 5052942.

It is not a de Polignac number, because 2492505 - 2¹⁴ = 2476121 is a prime.

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

2492505 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4746 + ... + 5244.

It is an arithmetic number, because the mean of its divisors is an integer number (142500).

2^2492505 is an apocalyptic number.

It is an amenable number.

2492505 is a deficient number, since it is larger than the sum of its proper divisors (2067495).

2492505 is a wasteful number, since it uses less digits than its factorization.

2492505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2492505 is about 1578.7669238998. The cubic root of 2492505 is about 135.5851146633.

It can be divided in two parts, 24 and 92505, that added together give a palindrome (92529).

The spelling of 2492505 in words is "two million, four hundred ninety-two thousand, five hundred five".