3142774 has 4 divisors (see below), whose sum is σ = 4714164. Its totient is φ = 1571386.

The previous prime is 3142757. The next prime is 3142793. The reversal of 3142774 is 4772413.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 785692 + ... + 785695.

It is an arithmetic number, because the mean of its divisors is an integer number (1178541).

Almost surely, 2^3142774 is an apocalyptic number.

3142774 is a deficient number, since it is larger than the sum of its proper divisors (1571390).

3142774 is a wasteful number, since it uses less digits than its factorization.

3142774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571389.

The product of its digits is 4704, while the sum is 28.

The square root of 3142774 is about 1772.7870712525. The cubic root of 3142774 is about 146.4775443455.

It can be divided in two parts, 3142 and 774, that added together give a triangular number (3916 = T₈₈).

The spelling of 3142774 in words is "three million, one hundred forty-two thousand, seven hundred seventy-four".