3949075 has 24 divisors (see below), whose sum is σ = 5468400. Its totient is φ = 2808960.

The previous prime is 3949073. The next prime is 3949087. The reversal of 3949075 is 5709493.

It is not a de Polignac number, because 3949075 - 2¹ = 3949073 is a prime.

3949075 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3949073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9216 + ... + 9634.

It is an arithmetic number, because the mean of its divisors is an integer number (227850).

Almost surely, 2^3949075 is an apocalyptic number.

3949075 is a deficient number, since it is larger than the sum of its proper divisors (1519325).

3949075 is a wasteful number, since it uses less digits than its factorization.

3949075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 3949075 is about 1987.2279688048. The cubic root of 3949075 is about 158.0635726657.

The spelling of 3949075 in words is "three million, nine hundred forty-nine thousand, seventy-five".