2630020 has 12 divisors (see below), whose sum is σ = 5523084. Its totient is φ = 1052000.

The previous prime is 2629973. The next prime is 2630041. The reversal of 2630020 is 200362.

It can be written as a sum of positive squares in 2 ways, for example, as 1617984 + 1012036 = 1272^2 + 1006^2 .

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, 65731 + ... + 65770.

It is an arithmetic number, because the mean of its divisors is an integer number (460257).

2^2630020 is an apocalyptic number.

2630020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2630020 is an abundant number, since it is smaller than the sum of its proper divisors (2893064).

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

2630020 is a wasteful number, since it uses less digits than its factorization.

2630020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131510 (or 131508 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2630020 is about 1621.7336402751. The cubic root of 2630020 is about 138.0340880574.

Adding to 2630020 its reverse (200362), we get a palindrome (2830382).

The spelling of 2630020 in words is "two million, six hundred thirty thousand, twenty".