2371880 has 64 divisors (see below), whose sum is σ = 6272640. Its totient is φ = 790272.

The previous prime is 2371879. The next prime is 2371883. The reversal of 2371880 is 881732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2371883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11942 + ... + 12138.

It is an arithmetic number, because the mean of its divisors is an integer number (98010).

2^2371880 is an apocalyptic number.

2371880 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 2371880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3136320).

2371880 is an abundant number, since it is smaller than the sum of its proper divisors (3900760).

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

2371880 is a wasteful number, since it uses less digits than its factorization.

2371880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 2371880 is about 1540.0909064078. The cubic root of 2371880 is about 133.3616328820.

The spelling of 2371880 in words is "two million, three hundred seventy-one thousand, eight hundred eighty".