2037864 has 64 divisors (see below), whose sum is σ = 5544000. Its totient is φ = 622080.

The previous prime is 2037857. The next prime is 2037881. The reversal of 2037864 is 4687302.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18642 + ... + 18750.

It is an arithmetic number, because the mean of its divisors is an integer number (86625).

2^2037864 is an apocalyptic number.

2037864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2037864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2772000).

2037864 is an abundant number, since it is smaller than the sum of its proper divisors (3506136).

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

2037864 is a wasteful number, since it uses less digits than its factorization.

2037864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 2037864 is about 1427.5377403067. The cubic root of 2037864 is about 126.7822337092.

The spelling of 2037864 in words is "two million, thirty-seven thousand, eight hundred sixty-four".