3492189 has 12 divisors (see below), whose sum is σ = 5127772. Its totient is φ = 2289600.

The previous prime is 3492187. The next prime is 3492193. The reversal of 3492189 is 9812943.

It can be written as a sum of positive squares in 2 ways, for example, as 412164 + 3080025 = 642^2 + 1755^2 .

It is not a de Polignac number, because 3492189 - 2¹ = 3492187 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3492187) 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, 2632 + ... + 3729.

Almost surely, 2^3492189 is an apocalyptic number.

It is an amenable number.

3492189 is a deficient number, since it is larger than the sum of its proper divisors (1635583).

3492189 is a wasteful number, since it uses less digits than its factorization.

3492189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6428 (or 6425 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 3492189 is about 1868.7399498058. The cubic root of 3492189 is about 151.7164178181.

The spelling of 3492189 in words is "three million, four hundred ninety-two thousand, one hundred eighty-nine".