2398040 has 16 divisors (see below), whose sum is σ = 5395680. Its totient is φ = 959200.

The previous prime is 2398027. The next prime is 2398051. The reversal of 2398040 is 408932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29936 + ... + 30015.

It is an arithmetic number, because the mean of its divisors is an integer number (337230).

2^2398040 is an apocalyptic number.

2398040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2398040 is an abundant number, since it is smaller than the sum of its proper divisors (2997640).

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

2398040 is a wasteful number, since it uses less digits than its factorization.

2398040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59962 (or 59958 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2398040 is about 1548.5606219971. The cubic root of 2398040 is about 133.8501331852.

The spelling of 2398040 in words is "two million, three hundred ninety-eight thousand, forty".