2955999 has 16 divisors (see below), whose sum is σ = 4151520. Its totient is φ = 1868160.

The previous prime is 2955961. The next prime is 2956003. The reversal of 2955999 is 9995592.

It is not a de Polignac number, because 2955999 - 2¹⁶ = 2890463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2955919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5029 + ... + 5585.

It is an arithmetic number, because the mean of its divisors is an integer number (259470).

2^2955999 is an apocalyptic number.

2955999 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2955999 is a deficient number, since it is larger than the sum of its proper divisors (1195521).

2955999 is a wasteful number, since it uses less digits than its factorization.

2955999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650.

The product of its digits is 328050, while the sum is 48.

The square root of 2955999 is about 1719.3018932113. The cubic root of 2955999 is about 143.5163655371.

The spelling of 2955999 in words is "two million, nine hundred fifty-five thousand, nine hundred ninety-nine".