3147734 has 16 divisors (see below), whose sum is σ = 5050080. Its totient is φ = 1467840.

The previous prime is 3147721. The next prime is 3147751. The reversal of 3147734 is 4377413.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3147697 and 3147706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1052 + ... + 2720.

It is an arithmetic number, because the mean of its divisors is an integer number (315630).

Almost surely, 2^3147734 is an apocalyptic number.

3147734 is a deficient number, since it is larger than the sum of its proper divisors (1902346).

3147734 is a wasteful number, since it uses less digits than its factorization.

3147734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735.

The product of its digits is 7056, while the sum is 29.

The square root of 3147734 is about 1774.1854469023. The cubic root of 3147734 is about 146.5545619470.

The spelling of 3147734 in words is "three million, one hundred forty-seven thousand, seven hundred thirty-four".