3941949 has 16 divisors (see below), whose sum is σ = 6036480. Its totient is φ = 2262960.

The previous prime is 3941933. The next prime is 3941957. The reversal of 3941949 is 9491493.

It is not a de Polignac number, because 3941949 - 2⁴ = 3941933 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3941969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2517 + ... + 3770.

It is an arithmetic number, because the mean of its divisors is an integer number (377280).

Almost surely, 2^3941949 is an apocalyptic number.

It is an amenable number.

3941949 is a deficient number, since it is larger than the sum of its proper divisors (2094531).

3941949 is a wasteful number, since it uses less digits than its factorization.

3941949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6320.

The product of its digits is 34992, while the sum is 39.

The square root of 3941949 is about 1985.4342094363. The cubic root of 3941949 is about 157.9684415954.

The spelling of 3941949 in words is "three million, nine hundred forty-one thousand, nine hundred forty-nine".