2451138 has 16 divisors (see below), whose sum is σ = 5071680. Its totient is φ = 788816.

The previous prime is 2451101. The next prime is 2451143. The reversal of 2451138 is 8311542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6870 + ... + 7217.

It is an arithmetic number, because the mean of its divisors is an integer number (316980).

2^2451138 is an apocalyptic number.

2451138 is an abundant number, since it is smaller than the sum of its proper divisors (2620542).

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

2451138 is a wasteful number, since it uses less digits than its factorization.

2451138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14121.

The product of its digits is 960, while the sum is 24.

The square root of 2451138 is about 1565.6110628122. The cubic root of 2451138 is about 134.8308443772.

The spelling of 2451138 in words is "two million, four hundred fifty-one thousand, one hundred thirty-eight".