2495999 has 8 divisors (see below), whose sum is σ = 2750592. Its totient is φ = 2246040.

The previous prime is 2495993. The next prime is 2496007. The reversal of 2495999 is 9995942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2495999 - 2¹² = 2491903 is a prime.

It is a super-2 number, since 2×2495999² = 12460022016002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32 + ... + 2234.

It is an arithmetic number, because the mean of its divisors is an integer number (343824).

2^2495999 is an apocalyptic number.

2495999 is a deficient number, since it is larger than the sum of its proper divisors (254593).

2495999 is a wasteful number, since it uses less digits than its factorization.

2495999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317.

The product of its digits is 262440, while the sum is 47.

The square root of 2495999 is about 1579.8730961694. The cubic root of 2495999 is about 135.6484396051.

The spelling of 2495999 in words is "two million, four hundred ninety-five thousand, nine hundred ninety-nine".