2492836 has 6 divisors (see below), whose sum is σ = 4362470. Its totient is φ = 1246416.

The previous prime is 2492827. The next prime is 2492843. The reversal of 2492836 is 6382942.

It can be written as a sum of positive squares in only one way, i.e., 2383936 + 108900 = 1544^2 + 330^2 .

It is a d-powerful number, because it can be written as 2⁵ + 4⁹ + 9⁴ + 2¹⁹ + 8³ + 3⁹ + 6⁸ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311601 + ... + 311608.

2^2492836 is an apocalyptic number.

It is an amenable number.

2492836 is a deficient number, since it is larger than the sum of its proper divisors (1869634).

2492836 is a wasteful number, since it uses less digits than its factorization.

2492836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623213 (or 623211 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 2492836 is about 1578.8717490664. The cubic root of 2492836 is about 135.5911162142.

It can be divided in two parts, 24928 and 36, that added together give a square (24964 = 158²).

The spelling of 2492836 in words is "two million, four hundred ninety-two thousand, eight hundred thirty-six".