3420969 has 8 divisors (see below), whose sum is σ = 4801440. Its totient is φ = 2160576.

The previous prime is 3420959. The next prime is 3420973. The reversal of 3420969 is 9690243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3420969 - 2⁸ = 3420713 is a prime.

It is a super-2 number, since 2×3420969² = 23406057797922, which contains 22 as substring.

3420969 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3420919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29952 + ... + 30065.

It is an arithmetic number, because the mean of its divisors is an integer number (600180).

Almost surely, 2^3420969 is an apocalyptic number.

It is an amenable number.

3420969 is a deficient number, since it is larger than the sum of its proper divisors (1380471).

3420969 is a wasteful number, since it uses less digits than its factorization.

3420969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60039.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 3420969 is about 1849.5861699310. The cubic root of 3420969 is about 150.6779534666.

The spelling of 3420969 in words is "three million, four hundred twenty thousand, nine hundred sixty-nine".