2594420 has 24 divisors (see below), whose sum is σ = 5526024. Its totient is φ = 1022976.

The previous prime is 2594413. The next prime is 2594437. The reversal of 2594420 is 244952.

It can be written as a sum of positive squares in 4 ways, for example, as 320356 + 2274064 = 566^2 + 1508^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2594420.

It is a congruent number.

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, 572 + ... + 2348.

It is an arithmetic number, because the mean of its divisors is an integer number (230251).

2^2594420 is an apocalyptic number.

2594420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2594420 is an abundant number, since it is smaller than the sum of its proper divisors (2931604).

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

2594420 is a wasteful number, since it uses less digits than its factorization.

2594420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859 (or 1857 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2594420 is about 1610.7203357504. The cubic root of 2594420 is about 137.4084459395.

The spelling of 2594420 in words is "two million, five hundred ninety-four thousand, four hundred twenty".