2970905 has 16 divisors (see below), whose sum is σ = 4216320. Its totient is φ = 1966272.

The previous prime is 2970893. The next prime is 2970907. The reversal of 2970905 is 5090792.

2970905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2970905 - 2¹² = 2966809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2970907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449 + ... + 2478.

It is an arithmetic number, because the mean of its divisors is an integer number (263520).

2^2970905 is an apocalyptic number.

It is an amenable number.

2970905 is a deficient number, since it is larger than the sum of its proper divisors (1245415).

2970905 is a wasteful number, since it uses less digits than its factorization.

2970905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2968.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 2970905 is about 1723.6313410936. The cubic root of 2970905 is about 143.7571943469.

The spelling of 2970905 in words is "two million, nine hundred seventy thousand, nine hundred five".