2388402 has 12 divisors (see below), whose sum is σ = 5174910. Its totient is φ = 796128.

The previous prime is 2388377. The next prime is 2388403. The reversal of 2388402 is 2048832.

It can be written as a sum of positive squares in only one way, i.e., 2368521 + 19881 = 1539^2 + 141^2 .

It is a super-2 number, since 2×2388402² = 11408928227208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2388403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66327 + ... + 66362.

2^2388402 is an apocalyptic number.

2388402 is an abundant number, since it is smaller than the sum of its proper divisors (2786508).

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

2388402 is a wasteful number, since it uses less digits than its factorization.

2388402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132697 (or 132694 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2388402 is about 1545.4455668188. The cubic root of 2388402 is about 133.6705726919.

The spelling of 2388402 in words is "two million, three hundred eighty-eight thousand, four hundred two".