2436240 has 40 divisors (see below), whose sum is σ = 7553088. Its totient is φ = 649600.

The previous prime is 2436233. The next prime is 2436257. The reversal of 2436240 is 426342.

It is a tau number, because it is divible by the number of its divisors (40).

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, 4836 + ... + 5315.

2^2436240 is an apocalyptic number.

2436240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2436240 is an abundant number, since it is smaller than the sum of its proper divisors (5116848).

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

2436240 is a wasteful number, since it uses less digits than its factorization.

2436240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10167 (or 10161 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2436240 is about 1560.8459244909. The cubic root of 2436240 is about 134.5571220818.

The spelling of 2436240 in words is "two million, four hundred thirty-six thousand, two hundred forty".