2645376 has 48 divisors (see below), whose sum is σ = 7112460. Its totient is φ = 871168.

The previous prime is 2645371. The next prime is 2645393. The reversal of 2645376 is 6735462.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2645371) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31831 + ... + 31913.

2^2645376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2645376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3556230).

2645376 is an abundant number, since it is smaller than the sum of its proper divisors (4467084).

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

2645376 is an frugal number, since it uses more digits than its factorization.

2645376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 88 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 2645376 is about 1626.4611892080. The cubic root of 2645376 is about 138.3022152227.

The spelling of 2645376 in words is "two million, six hundred forty-five thousand, three hundred seventy-six".