3506739 has 8 divisors (see below), whose sum is σ = 4711872. Its totient is φ = 2319720.

The previous prime is 3506719. The next prime is 3506753. The reversal of 3506739 is 9376053.

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

It is not a de Polignac number, because 3506739 - 2⁸ = 3506483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3506719) 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, 4069 + ... + 4854.

It is an arithmetic number, because the mean of its divisors is an integer number (588984).

Almost surely, 2^3506739 is an apocalyptic number.

3506739 is a deficient number, since it is larger than the sum of its proper divisors (1205133).

3506739 is a wasteful number, since it uses less digits than its factorization.

3506739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9057.

The product of its (nonzero) digits is 17010, while the sum is 33.

The square root of 3506739 is about 1872.6289007703. The cubic root of 3506739 is about 151.9268317052.

The spelling of 3506739 in words is "three million, five hundred six thousand, seven hundred thirty-nine".