2400988 has 6 divisors (see below), whose sum is σ = 4201736. Its totient is φ = 1200492.

The previous prime is 2400971. The next prime is 2400989. The reversal of 2400988 is 8890042.

It is a super-2 number, since 2×2400988² = 11529486752288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300120 + ... + 300127.

2^2400988 is an apocalyptic number.

It is an amenable number.

2400988 is a deficient number, since it is larger than the sum of its proper divisors (1800748).

2400988 is a wasteful number, since it uses less digits than its factorization.

2400988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600251 (or 600249 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 2400988 is about 1549.5121813009. The cubic root of 2400988 is about 133.9049597113.

The spelling of 2400988 in words is "two million, four hundred thousand, nine hundred eighty-eight".