3147436 has 6 divisors (see below), whose sum is σ = 5508020. Its totient is φ = 1573716.

The previous prime is 3147433. The next prime is 3147451. The reversal of 3147436 is 6347413.

It is not an unprimeable number, because it can be changed into a prime (3147433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 393426 + ... + 393433.

Almost surely, 2^3147436 is an apocalyptic number.

It is an amenable number.

3147436 is a deficient number, since it is larger than the sum of its proper divisors (2360584).

3147436 is a wasteful number, since it uses less digits than its factorization.

3147436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786863 (or 786861 counting only the distinct ones).

The product of its digits is 6048, while the sum is 28.

The square root of 3147436 is about 1774.1014627129. The cubic root of 3147436 is about 146.5499369652.

It can be divided in two parts, 314 and 7436, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 3147436 in words is "three million, one hundred forty-seven thousand, four hundred thirty-six".