2492653 has 4 divisors (see below), whose sum is σ = 2560060. Its totient is φ = 2425248.

The previous prime is 2492603. The next prime is 2492657. The reversal of 2492653 is 3562942.

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

It can be written as a sum of positive squares in 2 ways, for example, as 887364 + 1605289 = 942^2 + 1267^2 .

It is a cyclic number.

It is not a de Polignac number, because 2492653 - 2¹⁷ = 2361581 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 4⁶ + 9³ + 2¹⁹ + 6² + 5⁹ + 3⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492657) 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, 33648 + ... + 33721.

It is an arithmetic number, because the mean of its divisors is an integer number (640015).

2^2492653 is an apocalyptic number.

It is an amenable number.

2492653 is a deficient number, since it is larger than the sum of its proper divisors (67407).

2492653 is an equidigital number, since it uses as much as digits as its factorization.

2492653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67406.

The product of its digits is 12960, while the sum is 31.

The square root of 2492653 is about 1578.8137952273. The cubic root of 2492653 is about 135.5877982019.

The spelling of 2492653 in words is "two million, four hundred ninety-two thousand, six hundred fifty-three".