3046689 has 12 divisors (see below), whose sum is σ = 4659876. Its totient is φ = 1911552.

The previous prime is 3046663. The next prime is 3046709. The reversal of 3046689 is 9866403.

It can be written as a sum of positive squares in 2 ways, for example, as 1016064 + 2030625 = 1008^2 + 1425^2 .

It is not a de Polignac number, because 3046689 - 2⁵ = 3046657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3046609) 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, 9804 + ... + 10109.

It is an arithmetic number, because the mean of its divisors is an integer number (388323).

Almost surely, 2^3046689 is an apocalyptic number.

It is an amenable number.

3046689 is a deficient number, since it is larger than the sum of its proper divisors (1613187).

3046689 is a wasteful number, since it uses less digits than its factorization.

3046689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19936 (or 19933 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 3046689 is about 1745.4767257113. The cubic root of 3046689 is about 144.9692998818.

The spelling of 3046689 in words is "three million, forty-six thousand, six hundred eighty-nine".