3163949 has 6 divisors (see below), whose sum is σ = 3308046. Its totient is φ = 3025880.

The previous prime is 3163933. The next prime is 3163957. The reversal of 3163949 is 9493613.

It can be written as a sum of positive squares in only one way, i.e., 1841449 + 1322500 = 1357^2 + 1150^2 .

It is not a de Polignac number, because 3163949 - 2⁴ = 3163933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3163969) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2462 + ... + 3519.

It is an arithmetic number, because the mean of its divisors is an integer number (551341).

Almost surely, 2^3163949 is an apocalyptic number.

It is an amenable number.

3163949 is a deficient number, since it is larger than the sum of its proper divisors (144097).

3163949 is an equidigital number, since it uses as much as digits as its factorization.

3163949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6027 (or 6004 counting only the distinct ones).

The product of its digits is 17496, while the sum is 35.

The square root of 3163949 is about 1778.7492796906. The cubic root of 3163949 is about 146.8057811155.

The spelling of 3163949 in words is "three million, one hundred sixty-three thousand, nine hundred forty-nine".