2373840 has 160 divisors (see below), whose sum is σ = 9404160. Its totient is φ = 539136.

The previous prime is 2373823. The next prime is 2373869. The reversal of 2373840 is 483732.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15042 + ... + 15198.

It is an arithmetic number, because the mean of its divisors is an integer number (58776).

2^2373840 is an apocalyptic number.

2373840 is a gapful number since it is divisible by the number (20) 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 2373840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4702080).

2373840 is an abundant number, since it is smaller than the sum of its proper divisors (7030320).

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

2373840 is a wasteful number, since it uses less digits than its factorization.

2373840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2373840 is about 1540.7271010792. The cubic root of 2373840 is about 133.3983571730.

The spelling of 2373840 in words is "two million, three hundred seventy-three thousand, eight hundred forty".