2598061 has 4 divisors (see below), whose sum is σ = 2601532. Its totient is φ = 2594592.

The previous prime is 2597981. The next prime is 2598091. The reversal of 2598061 is 1608952.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1988100 + 609961 = 1410^2 + 781^2 .

It is a cyclic number.

It is not a de Polignac number, because 2598061 - 2²¹ = 500909 is a prime.

It is a pancake number, because a pancake can be divided into 2598061 parts by 2279 straight cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2598091) 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, 96 + ... + 2281.

It is an arithmetic number, because the mean of its divisors is an integer number (650383).

2^2598061 is an apocalyptic number.

It is an amenable number.

2598061 is a deficient number, since it is larger than the sum of its proper divisors (3471).

2598061 is a wasteful number, since it uses less digits than its factorization.

2598061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3470.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 2598061 is about 1611.8501791420. The cubic root of 2598061 is about 137.4726954047.

The spelling of 2598061 in words is "two million, five hundred ninety-eight thousand, sixty-one".