2663480 has 16 divisors (see below), whose sum is σ = 5992920. Its totient is φ = 1065376.

The previous prime is 2663467. The next prime is 2663491. The reversal of 2663480 is 843662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33254 + ... + 33333.

2^2663480 is an apocalyptic number.

2663480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2663480 is an abundant number, since it is smaller than the sum of its proper divisors (3329440).

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

2663480 is a wasteful number, since it uses less digits than its factorization.

2663480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66598 (or 66594 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2663480 is about 1632.0171567726. The cubic root of 2663480 is about 138.6169950709.

The spelling of 2663480 in words is "two million, six hundred sixty-three thousand, four hundred eighty".