3949095 has 8 divisors (see below), whose sum is σ = 6318576. Its totient is φ = 2106176.

The previous prime is 3949087. The next prime is 3949097. The reversal of 3949095 is 5909493.

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 not a de Polignac number, because 3949095 - 2³ = 3949087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3949097) 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, 131622 + ... + 131651.

It is an arithmetic number, because the mean of its divisors is an integer number (789822).

Almost surely, 2^3949095 is an apocalyptic number.

3949095 is a deficient number, since it is larger than the sum of its proper divisors (2369481).

3949095 is a wasteful number, since it uses less digits than its factorization.

3949095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263281.

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 3949095 is about 1987.2330009337. The cubic root of 3949095 is about 158.0638395017.

The spelling of 3949095 in words is "three million, nine hundred forty-nine thousand, ninety-five".