3913039 has 8 divisors (see below), whose sum is σ = 4239872. Its totient is φ = 3589920.

The previous prime is 3913033. The next prime is 3913051. The reversal of 3913039 is 9303193.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3913039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3912998 and 3913016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3913033) 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, 1522 + ... + 3184.

It is an arithmetic number, because the mean of its divisors is an integer number (529984).

Almost surely, 2^3913039 is an apocalyptic number.

3913039 is a deficient number, since it is larger than the sum of its proper divisors (326833).

3913039 is a wasteful number, since it uses less digits than its factorization.

3913039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857.

The product of its (nonzero) digits is 2187, while the sum is 28.

The square root of 3913039 is about 1978.1402882506. The cubic root of 3913039 is about 157.5813168736.

The spelling of 3913039 in words is "three million, nine hundred thirteen thousand, thirty-nine".