3149950 has 24 divisors (see below), whose sum is σ = 5946048. Its totient is φ = 1241280.

The previous prime is 3149929. The next prime is 3149959. The reversal of 3149950 is 599413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3149959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3219 + ... + 4081.

It is an arithmetic number, because the mean of its divisors is an integer number (247752).

Almost surely, 2^3149950 is an apocalyptic number.

3149950 is a deficient number, since it is larger than the sum of its proper divisors (2796098).

3149950 is a wasteful number, since it uses less digits than its factorization.

3149950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 3149950 is about 1774.8098489697. The cubic root of 3149950 is about 146.5889452767.

The spelling of 3149950 in words is "three million, one hundred forty-nine thousand, nine hundred fifty".