3142628 has 12 divisors (see below), whose sum is σ = 5738880. Its totient is φ = 1502952.

The previous prime is 3142627. The next prime is 3142639. The reversal of 3142628 is 8262413.

It is a super-2 number, since 2×3142628² = 19752221492768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3142597 and 3142606.

It is not an unprimeable number, because it can be changed into a prime (3142627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16988 + ... + 17171.

It is an arithmetic number, because the mean of its divisors is an integer number (478240).

Almost surely, 2^3142628 is an apocalyptic number.

It is an amenable number.

3142628 is a deficient number, since it is larger than the sum of its proper divisors (2596252).

3142628 is a wasteful number, since it uses less digits than its factorization.

3142628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34186 (or 34184 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 3142628 is about 1772.7458926761. The cubic root of 3142628 is about 146.4752760678.

The spelling of 3142628 in words is "three million, one hundred forty-two thousand, six hundred twenty-eight".