3432947 has 4 divisors (see below), whose sum is σ = 3923376. Its totient is φ = 2942520.

The previous prime is 3432941. The next prime is 3432953. The reversal of 3432947 is 7492343.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3432941) and next prime (3432953).

It is not a de Polignac number, because 3432947 - 2⁴ = 3432931 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3432941) 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, 245204 + ... + 245217.

It is an arithmetic number, because the mean of its divisors is an integer number (980844).

Almost surely, 2^3432947 is an apocalyptic number.

3432947 is a deficient number, since it is larger than the sum of its proper divisors (490429).

3432947 is an equidigital number, since it uses as much as digits as its factorization.

3432947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490428.

The product of its digits is 18144, while the sum is 32.

The square root of 3432947 is about 1852.8213621394. The cubic root of 3432947 is about 150.8536072243.

The spelling of 3432947 in words is "three million, four hundred thirty-two thousand, nine hundred forty-seven".