3146988 has 24 divisors (see below), whose sum is σ = 7908208. Its totient is φ = 968256.

The previous prime is 3146987. The next prime is 3147007. The reversal of 3146988 is 8896413.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (3146987) 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, 9931 + ... + 10242.

Almost surely, 2^3146988 is an apocalyptic number.

It is an amenable number.

3146988 is an abundant number, since it is smaller than the sum of its proper divisors (4761220).

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

3146988 is a wasteful number, since it uses less digits than its factorization.

3146988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20193 (or 20191 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 3146988 is about 1773.9751971209. The cubic root of 3146988 is about 146.5429834230.

The spelling of 3146988 in words is "three million, one hundred forty-six thousand, nine hundred eighty-eight".