3472691 has 4 divisors (see below), whose sum is σ = 3511800. Its totient is φ = 3433584.

The previous prime is 3472673. The next prime is 3472717. The reversal of 3472691 is 1962743.

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

It is a cyclic number.

It is not a de Polignac number, because 3472691 - 2⁶ = 3472627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3472291) 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, 19421 + ... + 19598.

It is an arithmetic number, because the mean of its divisors is an integer number (877950).

Almost surely, 2^3472691 is an apocalyptic number.

3472691 is a deficient number, since it is larger than the sum of its proper divisors (39109).

3472691 is an equidigital number, since it uses as much as digits as its factorization.

3472691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39108.

The product of its digits is 9072, while the sum is 32.

The square root of 3472691 is about 1863.5157632819. The cubic root of 3472691 is about 151.4335303687.

The spelling of 3472691 in words is "three million, four hundred seventy-two thousand, six hundred ninety-one".