2492503 has 8 divisors (see below), whose sum is σ = 2710400. Its totient is φ = 2278368.

The previous prime is 2492461. The next prime is 2492509. The reversal of 2492503 is 3052942.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2492503 - 2¹³ = 2484311 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 4⁴ + 9² + 2¹⁹ + 5⁹ + 0 + 3⁸ .

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 538 + ... + 2296.

It is an arithmetic number, because the mean of its divisors is an integer number (338800).

2^2492503 is an apocalyptic number.

2492503 is a deficient number, since it is larger than the sum of its proper divisors (217897).

2492503 is a wasteful number, since it uses less digits than its factorization.

2492503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2492503 is about 1578.7662904939. The cubic root of 2492503 is about 135.5850783986.

The spelling of 2492503 in words is "two million, four hundred ninety-two thousand, five hundred three".