2492405 has 8 divisors (see below), whose sum is σ = 3094200. Its totient is φ = 1925056.

The previous prime is 2492393. The next prime is 2492417. The reversal of 2492405 is 5042942.

It is an interprime number because it is at equal distance from previous prime (2492393) and next prime (2492417).

It can be written as a sum of positive squares in 4 ways, for example, as 786769 + 1705636 = 887^2 + 1306^2 .

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 2492405 - 2⁴ = 2492389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8450 + ... + 8739.

It is an arithmetic number, because the mean of its divisors is an integer number (386775).

2^2492405 is an apocalyptic number.

It is an amenable number.

2492405 is a deficient number, since it is larger than the sum of its proper divisors (601795).

2492405 is a wasteful number, since it uses less digits than its factorization.

2492405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17223.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2492405 is about 1578.7352532961. The cubic root of 2492405 is about 135.5833014015.

It can be divided in two parts, 24 and 92405, that added together give a palindrome (92429).

The spelling of 2492405 in words is "two million, four hundred ninety-two thousand, four hundred five".