3949737 has 8 divisors (see below), whose sum is σ = 5745120. Its totient is φ = 2393760.

The previous prime is 3949733. The next prime is 3949793. The reversal of 3949737 is 7379493.

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

It is not a de Polignac number, because 3949737 - 2² = 3949733 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3949733) 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, 59812 + ... + 59877.

It is an arithmetic number, because the mean of its divisors is an integer number (718140).

Almost surely, 2^3949737 is an apocalyptic number.

It is an amenable number.

3949737 is a deficient number, since it is larger than the sum of its proper divisors (1795383).

3949737 is a wasteful number, since it uses less digits than its factorization.

3949737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119703.

The product of its digits is 142884, while the sum is 42.

The square root of 3949737 is about 1987.3945255032. The cubic root of 3949737 is about 158.0724044587.

The spelling of 3949737 in words is "three million, nine hundred forty-nine thousand, seven hundred thirty-seven".