2427138 has 32 divisors (see below), whose sum is σ = 6165120. Its totient is φ = 693360.

The previous prime is 2427137. The next prime is 2427143. The reversal of 2427138 is 8317242.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2427137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2833 + ... + 3588.

It is an arithmetic number, because the mean of its divisors is an integer number (192660).

2^2427138 is an apocalyptic number.

2427138 is an abundant number, since it is smaller than the sum of its proper divisors (3737982).

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

2427138 is a wasteful number, since it uses less digits than its factorization.

2427138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6439 (or 6433 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 2427138 is about 1557.9274694285. The cubic root of 2427138 is about 134.3893406725.

The spelling of 2427138 in words is "two million, four hundred twenty-seven thousand, one hundred thirty-eight".