3143628 has 18 divisors (see below), whose sum is σ = 7946484. Its totient is φ = 1047864.

The previous prime is 3143587. The next prime is 3143641. The reversal of 3143628 is 8263413.

It is a happy number.

3143628 is a `hidden beast` number, since 31 + 4 + 3 + 628 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43626 + ... + 43697.

Almost surely, 2^3143628 is an apocalyptic number.

It is an amenable number.

3143628 is an abundant number, since it is smaller than the sum of its proper divisors (4802856).

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

3143628 is a wasteful number, since it uses less digits than its factorization.

3143628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87333 (or 87328 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 3143628 is about 1773.0279185619. The cubic root of 3143628 is about 146.4908108095.

The spelling of 3143628 in words is "three million, one hundred forty-three thousand, six hundred twenty-eight".