3149630 has 48 divisors (see below), whose sum is σ = 6607440. Its totient is φ = 1077120.

The previous prime is 3149609. The next prime is 3149639. The reversal of 3149630 is 369413.

3149630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3149630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3149639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22922 + ... + 23058.

It is an arithmetic number, because the mean of its divisors is an integer number (137655).

Almost surely, 2^3149630 is an apocalyptic number.

3149630 is an abundant number, since it is smaller than the sum of its proper divisors (3457810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3149630 is a wasteful number, since it uses less digits than its factorization.

3149630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 3149630 is about 1774.7196961774. The cubic root of 3149630 is about 146.5839811714.

The spelling of 3149630 in words is "three million, one hundred forty-nine thousand, six hundred thirty".