3147424 has 24 divisors (see below), whose sum is σ = 7082208. Its totient is φ = 1348800.

The previous prime is 3147421. The next prime is 3147427. The reversal of 3147424 is 4247413.

It is an interprime number because it is at equal distance from previous prime (3147421) and next prime (3147427).

It is not an unprimeable number, because it can be changed into a prime (3147421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6802 + ... + 7249.

It is an arithmetic number, because the mean of its divisors is an integer number (295092).

Almost surely, 2^3147424 is an apocalyptic number.

It is an amenable number.

3147424 is an abundant number, since it is smaller than the sum of its proper divisors (3934784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3147424 is a wasteful number, since it uses less digits than its factorization.

3147424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14068 (or 14060 counting only the distinct ones).

The product of its digits is 2688, while the sum is 25.

The square root of 3147424 is about 1774.0980807159. The cubic root of 3147424 is about 146.5497507182.

The spelling of 3147424 in words is "three million, one hundred forty-seven thousand, four hundred twenty-four".