3142684 has 6 divisors (see below), whose sum is σ = 5499704. Its totient is φ = 1571340.

The previous prime is 3142681. The next prime is 3142693. The reversal of 3142684 is 4862413.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 392832 + ... + 392839.

Almost surely, 2^3142684 is an apocalyptic number.

It is an amenable number.

3142684 is a deficient number, since it is larger than the sum of its proper divisors (2357020).

3142684 is a wasteful number, since it uses less digits than its factorization.

3142684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785675 (or 785673 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 3142684 is about 1772.7616873116. The cubic root of 3142684 is about 146.4761461005.

The spelling of 3142684 in words is "three million, one hundred forty-two thousand, six hundred eighty-four".