2950209 has 8 divisors (see below), whose sum is σ = 4370720. Its totient is φ = 1966788.

The previous prime is 2950193. The next prime is 2950223. The reversal of 2950209 is 9020592.

It is not a de Polignac number, because 2950209 - 2⁴ = 2950193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 109267 = 2950209 / (2 + 9 + 5 + 0 + 2 + 0 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2950009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54607 + ... + 54660.

It is an arithmetic number, because the mean of its divisors is an integer number (546340).

2^2950209 is an apocalyptic number.

It is an amenable number.

2950209 is a deficient number, since it is larger than the sum of its proper divisors (1420511).

2950209 is a wasteful number, since it uses less digits than its factorization.

2950209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109276 (or 109270 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 2950209 is about 1717.6172449064. The cubic root of 2950209 is about 143.4226010840.

The spelling of 2950209 in words is "two million, nine hundred fifty thousand, two hundred nine".