2375440 has 40 divisors (see below), whose sum is σ = 5767488. Its totient is φ = 908160.

The previous prime is 2375431. The next prime is 2375459. The reversal of 2375440 is 445732.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (25) 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 7 ways as a sum of consecutive naturals, for example, 1195 + ... + 2485.

2^2375440 is an apocalyptic number.

2375440 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 2375440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2883744).

2375440 is an abundant number, since it is smaller than the sum of its proper divisors (3392048).

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

2375440 is a wasteful number, since it uses less digits than its factorization.

2375440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327 (or 1321 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 2375440 is about 1541.2462489816. The cubic root of 2375440 is about 133.4283212026.

The spelling of 2375440 in words is "two million, three hundred seventy-five thousand, four hundred forty".