2407040 has 32 divisors (see below), whose sum is σ = 5755860. Its totient is φ = 962560.

The previous prime is 2407033. The next prime is 2407049. The reversal of 2407040 is 407042.

It can be written as a sum of positive squares in 2 ways, for example, as 2383936 + 23104 = 1544^2 + 152^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (2407049) 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, 1241 + ... + 2520.

2^2407040 is an apocalyptic number.

2407040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2407040 is an abundant number, since it is smaller than the sum of its proper divisors (3348820).

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

2407040 is an equidigital number, since it uses as much as digits as its factorization.

2407040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3780 (or 3768 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 2407040 is about 1551.4638249086. The cubic root of 2407040 is about 134.0173735549.

The spelling of 2407040 in words is "two million, four hundred seven thousand, forty".