2597420 has 24 divisors (see below), whose sum is σ = 6234144. Its totient is φ = 890496.

The previous prime is 2597407. The next prime is 2597453. The reversal of 2597420 is 247952.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9137 + ... + 9416.

It is an arithmetic number, because the mean of its divisors is an integer number (259756).

2^2597420 is an apocalyptic number.

2597420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2597420 is an abundant number, since it is smaller than the sum of its proper divisors (3636724).

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

2597420 is a wasteful number, since it uses less digits than its factorization.

2597420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18569 (or 18567 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2597420 is about 1611.6513270556. The cubic root of 2597420 is about 137.4613886076.

It can be divided in two parts, 259 and 7420, that multiplied together give a triangular number (1921780 = T₁₉₆₀).

The spelling of 2597420 in words is "two million, five hundred ninety-seven thousand, four hundred twenty".