2980605 has 16 divisors (see below), whose sum is σ = 4815360. Its totient is φ = 1574208.

The previous prime is 2980583. The next prime is 2980669. The reversal of 2980605 is 5060892.

It is not a de Polignac number, because 2980605 - 2⁵ = 2980573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724 + ... + 2546.

It is an arithmetic number, because the mean of its divisors is an integer number (300960).

2^2980605 is an apocalyptic number.

It is an amenable number.

2980605 is a deficient number, since it is larger than the sum of its proper divisors (1834755).

2980605 is a wasteful number, since it uses less digits than its factorization.

2980605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 2980605 is about 1726.4428748152. The cubic root of 2980605 is about 143.9134800480.

The spelling of 2980605 in words is "two million, nine hundred eighty thousand, six hundred five".