2299995 has 28 divisors (see below), whose sum is σ = 4144656. Its totient is φ = 1224720.

The previous prime is 2299963. The next prime is 2300003. The reversal of 2299995 is 5999922.

It is not a de Polignac number, because 2299995 - 2⁵ = 2299963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2299995.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 3330 + ... + 3960.

2^2299995 is an apocalyptic number.

2299995 is a deficient number, since it is larger than the sum of its proper divisors (1844661).

2299995 is an frugal number, since it uses more digits than its factorization.

2299995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654 (or 639 counting only the distinct ones).

The product of its digits is 131220, while the sum is 45.

The square root of 2299995 is about 1516.5734403582. The cubic root of 2299995 is about 132.0005165269. Note that the first 3 decimals are identical.

The spelling of 2299995 in words is "two million, two hundred ninety-nine thousand, nine hundred ninety-five".