2653480 has 16 divisors (see below), whose sum is σ = 5970420. Its totient is φ = 1061376.

The previous prime is 2653459. The next prime is 2653481. The reversal of 2653480 is 843562.

It can be written as a sum of positive squares in 2 ways, for example, as 2643876 + 9604 = 1626^2 + 98^2 .

It is a super-2 number, since 2×2653480² = 14081912220800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2653481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33129 + ... + 33208.

2^2653480 is an apocalyptic number.

2653480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2653480 is an abundant number, since it is smaller than the sum of its proper divisors (3316940).

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

2653480 is a wasteful number, since it uses less digits than its factorization.

2653480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66348 (or 66344 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2653480 is about 1628.9505824303. The cubic root of 2653480 is about 138.4432989586.

The spelling of 2653480 in words is "two million, six hundred fifty-three thousand, four hundred eighty".