3229947 has 24 divisors (see below), whose sum is σ = 5381376. Its totient is φ = 1828656.

The previous prime is 3229937. The next prime is 3229951. The reversal of 3229947 is 7499223.

It is not a de Polignac number, because 3229947 - 2⁷ = 3229819 is a prime.

3229947 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3229927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10368 + ... + 10674.

It is an arithmetic number, because the mean of its divisors is an integer number (224224).

Almost surely, 2^3229947 is an apocalyptic number.

3229947 is a deficient number, since it is larger than the sum of its proper divisors (2151429).

3229947 is a wasteful number, since it uses less digits than its factorization.

3229947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487 (or 484 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 3229947 is about 1797.2053305062. The cubic root of 3229947 is about 147.8195237408.

The spelling of 3229947 in words is "three million, two hundred twenty-nine thousand, nine hundred forty-seven".