2599741 has 2 divisors, whose sum is σ = 2599742. Its totient is φ = 2599740.

The previous prime is 2599739. The next prime is 2599747. The reversal of 2599741 is 1479952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2576025 + 23716 = 1605^2 + 154^2 .

It is a cyclic number.

It is not a de Polignac number, because 2599741 - 2¹ = 2599739 is a prime.

Together with 2599739, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2599741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2599747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1299870 + 1299871.

It is an arithmetic number, because the mean of its divisors is an integer number (1299871).

2^2599741 is an apocalyptic number.

It is an amenable number.

2599741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2599741 is an equidigital number, since it uses as much as digits as its factorization.

2599741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 37.

The square root of 2599741 is about 1612.3712351689. The cubic root of 2599741 is about 137.5023206220.

It can be divided in two parts, 259 and 9741, that added together give a 4-th power (10000 = 10⁴).

The spelling of 2599741 in words is "two million, five hundred ninety-nine thousand, seven hundred forty-one".