2628590 has 16 divisors (see below), whose sum is σ = 4842288. Its totient is φ = 1026816.

The previous prime is 2628581. The next prime is 2628599. The reversal of 2628590 is 958262.

It is an interprime number because it is at equal distance from previous prime (2628581) and next prime (2628599).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2628599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2627 + ... + 3486.

It is an arithmetic number, because the mean of its divisors is an integer number (302643).

2^2628590 is an apocalyptic number.

2628590 is a deficient number, since it is larger than the sum of its proper divisors (2213698).

2628590 is a wasteful number, since it uses less digits than its factorization.

2628590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6163.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2628590 is about 1621.2926941179. The cubic root of 2628590 is about 138.0090661271.

The spelling of 2628590 in words is "two million, six hundred twenty-eight thousand, five hundred ninety".