2939769 has 12 divisors (see below), whose sum is σ = 4853056. Its totient is φ = 1679832.

The previous prime is 2939767. The next prime is 2939821. The reversal of 2939769 is 9679392.

It is not a de Polignac number, because 2939769 - 2¹ = 2939767 is a prime.

It is a super-2 number, since 2×2939769² = 17284483546722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2939767) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23269 + ... + 23394.

2^2939769 is an apocalyptic number.

It is an amenable number.

2939769 is a deficient number, since it is larger than the sum of its proper divisors (1913287).

2939769 is a wasteful number, since it uses less digits than its factorization.

2939769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46676 (or 46673 counting only the distinct ones).

The product of its digits is 183708, while the sum is 45.

The square root of 2939769 is about 1714.5754576571. The cubic root of 2939769 is about 143.2532230665.

The spelling of 2939769 in words is "two million, nine hundred thirty-nine thousand, seven hundred sixty-nine".