2877480 has 48 divisors (see below), whose sum is σ = 9352980. Its totient is φ = 767232.

The previous prime is 2877473. The next prime is 2877487. The reversal of 2877480 is 847782.

It is an interprime number because it is at equal distance from previous prime (2877473) and next prime (2877487).

It can be written as a sum of positive squares in 2 ways, for example, as 2604996 + 272484 = 1614^2 + 522^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2877487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3637 + ... + 4356.

2^2877480 is an apocalyptic number.

2877480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2877480 is an abundant number, since it is smaller than the sum of its proper divisors (6475500).

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

2877480 is a wasteful number, since it uses less digits than its factorization.

2877480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8010 (or 8003 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 2877480 is about 1696.3136502428. The cubic root of 2877480 is about 142.2342229818.

The spelling of 2877480 in words is "two million, eight hundred seventy-seven thousand, four hundred eighty".