2490236 has 12 divisors (see below), whose sum is σ = 4980528. Its totient is φ = 1067232.

The previous prime is 2490227. The next prime is 2490239. The reversal of 2490236 is 6320942.

2490236 = T₈₄₀ + T₈₄₁ + ... + T₈₄₆.

2490236 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490239) 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, 44441 + ... + 44496.

It is an arithmetic number, because the mean of its divisors is an integer number (415044).

2^2490236 is an apocalyptic number.

It is an amenable number.

2490236 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2490236 is a wasteful number, since it uses less digits than its factorization.

2490236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88948 (or 88946 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2490236 is about 1578.0481614957. The cubic root of 2490236 is about 135.5439598112.

The spelling of 2490236 in words is "two million, four hundred ninety thousand, two hundred thirty-six".