2950805 has 16 divisors (see below), whose sum is σ = 4161024. Its totient is φ = 1980480.

The previous prime is 2950799. The next prime is 2950807. The reversal of 2950805 is 5080592.

It is not a de Polignac number, because 2950805 - 2¹⁶ = 2885269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2950807) 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, 1349 + ... + 2778.

It is an arithmetic number, because the mean of its divisors is an integer number (260064).

2^2950805 is an apocalyptic number.

It is an amenable number.

2950805 is a deficient number, since it is larger than the sum of its proper divisors (1210219).

2950805 is a wasteful number, since it uses less digits than its factorization.

2950805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4156.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 2950805 is about 1717.7907323071. The cubic root of 2950805 is about 143.4322584918.

The spelling of 2950805 in words is "two million, nine hundred fifty thousand, eight hundred five".