3147867 has 12 divisors (see below), whose sum is σ = 4593264. Its totient is φ = 2077200.

The previous prime is 3147853. The next prime is 3147883. The reversal of 3147867 is 7687413.

It is not a de Polignac number, because 3147867 - 2¹¹ = 3145819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3147887) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 823 + ... + 2640.

It is an arithmetic number, because the mean of its divisors is an integer number (382772).

Almost surely, 2^3147867 is an apocalyptic number.

3147867 is a deficient number, since it is larger than the sum of its proper divisors (1445397).

3147867 is a wasteful number, since it uses less digits than its factorization.

3147867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570 (or 3567 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 3147867 is about 1774.2229284957. Note that the first 3 decimals coincide. The cubic root of 3147867 is about 146.5566260226.

The spelling of 3147867 in words is "three million, one hundred forty-seven thousand, eight hundred sixty-seven".