2807080 has 16 divisors (see below), whose sum is σ = 6316020. Its totient is φ = 1122816.

The previous prime is 2807071. The next prime is 2807087. The reversal of 2807080 is 807082.

2807080 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in 2 ways, for example, as 2439844 + 367236 = 1562^2 + 606^2 .

It is not an unprimeable number, because it can be changed into a prime (2807087) 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, 35049 + ... + 35128.

2^2807080 is an apocalyptic number.

2807080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2807080 is an abundant number, since it is smaller than the sum of its proper divisors (3508940).

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

2807080 is a wasteful number, since it uses less digits than its factorization.

2807080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70188 (or 70184 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 2807080 is about 1675.4342720620. The cubic root of 2807080 is about 141.0646719740.

The spelling of 2807080 in words is "two million, eight hundred seven thousand, eighty".