3949085 has 8 divisors (see below), whose sum is σ = 5415936. Its totient is φ = 2707920.

The previous prime is 3949073. The next prime is 3949087. The reversal of 3949085 is 5809493.

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

It is not a de Polignac number, because 3949085 - 2⁴ = 3949069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3949087) 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, 56381 + ... + 56450.

It is an arithmetic number, because the mean of its divisors is an integer number (676992).

Almost surely, 2^3949085 is an apocalyptic number.

3949085 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3949085 is a deficient number, since it is larger than the sum of its proper divisors (1466851).

3949085 is a wasteful number, since it uses less digits than its factorization.

3949085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112843.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 3949085 is about 1987.2304848708. The cubic root of 3949085 is about 158.0637060838.

The spelling of 3949085 in words is "three million, nine hundred forty-nine thousand, eighty-five".