2492493 has 8 divisors (see below), whose sum is σ = 3430656. Its totient is φ = 1608000.

The previous prime is 2492461. The next prime is 2492509. The reversal of 2492493 is 3942942.

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

It is not a de Polignac number, because 2492493 - 2⁵ = 2492461 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 4⁸ + 9⁴ + 2²¹ + 4⁹ + 9⁵ + 3 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492423) 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, 13308 + ... + 13493.

It is an arithmetic number, because the mean of its divisors is an integer number (428832).

2^2492493 is an apocalyptic number.

It is an amenable number.

2492493 is a deficient number, since it is larger than the sum of its proper divisors (938163).

2492493 is a wasteful number, since it uses less digits than its factorization.

2492493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26835.

The product of its digits is 15552, while the sum is 33.

The square root of 2492493 is about 1578.7631234609. The cubic root of 2492493 is about 135.5848970745.

It can be divided in two parts, 249249 and 3, that multiplied together give a palindrome (747747).

The spelling of 2492493 in words is "two million, four hundred ninety-two thousand, four hundred ninety-three".