3143974 has 8 divisors (see below), whose sum is σ = 4723488. Its totient is φ = 1569480.

The previous prime is 3143969. The next prime is 3143993. The reversal of 3143974 is 4793413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1824 + ... + 3100.

It is an arithmetic number, because the mean of its divisors is an integer number (590436).

Almost surely, 2^3143974 is an apocalyptic number.

3143974 is a deficient number, since it is larger than the sum of its proper divisors (1579514).

3143974 is a wasteful number, since it uses less digits than its factorization.

3143974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510.

The product of its digits is 9072, while the sum is 31.

The square root of 3143974 is about 1773.1254890729. The cubic root of 3143974 is about 146.4961850630.

It can be divided in two parts, 31439 and 74, that added together give a palindrome (31513).

The spelling of 3143974 in words is "three million, one hundred forty-three thousand, nine hundred seventy-four".