3498939 has 12 divisors (see below), whose sum is σ = 5217472. Its totient is φ = 2257200.

The previous prime is 3498919. The next prime is 3498947. The reversal of 3498939 is 9398943.

It is not a de Polignac number, because 3498939 - 2⁷ = 3498811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3498894 and 3498903.

It is not an unprimeable number, because it can be changed into a prime (3498919) 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, 5992 + ... + 6549.

Almost surely, 2^3498939 is an apocalyptic number.

3498939 is a deficient number, since it is larger than the sum of its proper divisors (1718533).

3498939 is a wasteful number, since it uses less digits than its factorization.

3498939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12578 (or 12575 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 3498939 is about 1870.5451077159. The cubic root of 3498939 is about 151.8141050390.

The spelling of 3498939 in words is "three million, four hundred ninety-eight thousand, nine hundred thirty-nine".