2375649 has 20 divisors (see below), whose sum is σ = 3591280. Its totient is φ = 1564920.

The previous prime is 2375641. The next prime is 2375671. The reversal of 2375649 is 9465732.

2375649 is a `hidden beast` number, since 2 + 3 + 7 + 5 + 649 = 666.

It is not a de Polignac number, because 2375649 - 2³ = 2375641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2375641) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11154 + ... + 11364.

It is an arithmetic number, because the mean of its divisors is an integer number (179564).

2^2375649 is an apocalyptic number.

It is an amenable number.

2375649 is a deficient number, since it is larger than the sum of its proper divisors (1215631).

2375649 is a wasteful number, since it uses less digits than its factorization.

2375649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 353 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 2375649 is about 1541.3140497640. The cubic root of 2375649 is about 133.4322342603.

It can be divided in two parts, 237 and 5649, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 2375649 in words is "two million, three hundred seventy-five thousand, six hundred forty-nine".