2495659 has 4 divisors (see below), whose sum is σ = 2508400. Its totient is φ = 2482920.

The previous prime is 2495657. The next prime is 2495723. The reversal of 2495659 is 9565942.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9565942 = 2 ⋅4782971.

It is a cyclic number.

It is not a de Polignac number, because 2495659 - 2¹ = 2495657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2495657) 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, 6072 + ... + 6469.

It is an arithmetic number, because the mean of its divisors is an integer number (627100).

2^2495659 is an apocalyptic number.

2495659 is a deficient number, since it is larger than the sum of its proper divisors (12741).

2495659 is a wasteful number, since it uses less digits than its factorization.

2495659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12740.

The product of its digits is 97200, while the sum is 40.

The square root of 2495659 is about 1579.7654889255. The cubic root of 2495659 is about 135.6422800722.

The spelling of 2495659 in words is "two million, four hundred ninety-five thousand, six hundred fifty-nine".