3490569 has 12 divisors (see below), whose sum is σ = 5204992. Its totient is φ = 2251800.

The previous prime is 3490517. The next prime is 3490577. The reversal of 3490569 is 9650943.

3490569 is a `hidden beast` number, since 3 + 4 + 90 + 569 = 666.

It is not a de Polignac number, because 3490569 - 2⁷ = 3490441 is a prime.

It is a super-2 number, since 2×3490569² = 24368143887522, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3490589) 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, 5977 + ... + 6534.

Almost surely, 2^3490569 is an apocalyptic number.

It is an amenable number.

3490569 is a deficient number, since it is larger than the sum of its proper divisors (1714423).

3490569 is a wasteful number, since it uses less digits than its factorization.

3490569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12548 (or 12545 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 3490569 is about 1868.3064523787. The cubic root of 3490569 is about 151.6929541575.

The spelling of 3490569 in words is "three million, four hundred ninety thousand, five hundred sixty-nine".