3489139 has 8 divisors (see below), whose sum is σ = 3624768. Its totient is φ = 3356160.

The previous prime is 3489127. The next prime is 3489173. The reversal of 3489139 is 9319843.

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

It is a cyclic number.

It is not a de Polignac number, because 3489139 - 2⁹ = 3488627 is a prime.

It is a super-2 number, since 2×3489139² = 24348181922642, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3489098 and 3489107.

It is not an unprimeable number, because it can be changed into a prime (3481139) 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, 2259 + ... + 3475.

It is an arithmetic number, because the mean of its divisors is an integer number (453096).

Almost surely, 2^3489139 is an apocalyptic number.

3489139 is a deficient number, since it is larger than the sum of its proper divisors (135629).

3489139 is a wasteful number, since it uses less digits than its factorization.

3489139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325.

The product of its digits is 23328, while the sum is 37.

The square root of 3489139 is about 1867.9237136457. The cubic root of 3489139 is about 151.6722363745.

The spelling of 3489139 in words is "three million, four hundred eighty-nine thousand, one hundred thirty-nine".