2653380 has 36 divisors (see below), whose sum is σ = 8049132. Its totient is φ = 707520.

The previous prime is 2653363. The next prime is 2653421. The reversal of 2653380 is 833562.

2653380 is a `hidden beast` number, since 2 + 653 + 3 + 8 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1937664 + 715716 = 1392^2 + 846^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7191 + ... + 7550.

It is an arithmetic number, because the mean of its divisors is an integer number (223587).

2^2653380 is an apocalyptic number.

2653380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2653380 is an abundant number, since it is smaller than the sum of its proper divisors (5395752).

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

2653380 is a wasteful number, since it uses less digits than its factorization.

2653380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14756 (or 14751 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2653380 is about 1628.9198875328. The cubic root of 2653380 is about 138.4415597955.

The spelling of 2653380 in words is "two million, six hundred fifty-three thousand, three hundred eighty".