3439539 has 6 divisors (see below), whose sum is σ = 4968236. Its totient is φ = 2293020.

The previous prime is 3439537. The next prime is 3439547. The reversal of 3439539 is 9359343.

It is a happy number.

It is not a de Polignac number, because 3439539 - 2¹ = 3439537 is a prime.

It is a Duffinian number.

3439539 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3439537) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 191077 + ... + 191094.

Almost surely, 2^3439539 is an apocalyptic number.

3439539 is a deficient number, since it is larger than the sum of its proper divisors (1528697).

3439539 is a wasteful number, since it uses less digits than its factorization.

3439539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382177 (or 382174 counting only the distinct ones).

The product of its digits is 43740, while the sum is 36.

The square root of 3439539 is about 1854.5994176641. The cubic root of 3439539 is about 150.9501026603.

The spelling of 3439539 in words is "three million, four hundred thirty-nine thousand, five hundred thirty-nine".