3405159 has 20 divisors (see below), whose sum is σ = 5137176. Its totient is φ = 2256984.

The previous prime is 3405131. The next prime is 3405163. The reversal of 3405159 is 9515043.

It is not a de Polignac number, because 3405159 - 2²⁰ = 2356583 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

3405159 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3405109) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19597 + ... + 19769.

Almost surely, 2^3405159 is an apocalyptic number.

3405159 is a deficient number, since it is larger than the sum of its proper divisors (1732017).

3405159 is an frugal number, since it uses more digits than its factorization.

3405159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 3405159 is about 1845.3072914829. The cubic root of 3405159 is about 150.4454756997.

The spelling of 3405159 in words is "three million, four hundred five thousand, one hundred fifty-nine".