3409979 has 4 divisors (see below), whose sum is σ = 3610584. Its totient is φ = 3209376.

The previous prime is 3409937. The next prime is 3409981. The reversal of 3409979 is 9799043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9799043 = 37 ⋅264839.

It is a cyclic number.

It is not a de Polignac number, because 3409979 - 2¹⁶ = 3344443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3409999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100277 + ... + 100310.

It is an arithmetic number, because the mean of its divisors is an integer number (902646).

Almost surely, 2^3409979 is an apocalyptic number.

3409979 is a deficient number, since it is larger than the sum of its proper divisors (200605).

3409979 is a wasteful number, since it uses less digits than its factorization.

3409979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200604.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 3409979 is about 1846.6128451844. The cubic root of 3409979 is about 150.5164273853.

The spelling of 3409979 in words is "three million, four hundred nine thousand, nine hundred seventy-nine".