3472391 has 8 divisors (see below), whose sum is σ = 3791760. Its totient is φ = 3160512.

The previous prime is 3472387. The next prime is 3472411. The reversal of 3472391 is 1932743.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3472391 - 2² = 3472387 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3472321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881 + ... + 2778.

It is an arithmetic number, because the mean of its divisors is an integer number (473970).

Almost surely, 2^3472391 is an apocalyptic number.

3472391 is a deficient number, since it is larger than the sum of its proper divisors (319369).

3472391 is a wasteful number, since it uses less digits than its factorization.

3472391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3745.

The product of its digits is 4536, while the sum is 29.

The square root of 3472391 is about 1863.4352685296. The cubic root of 3472391 is about 151.4291695462.

The spelling of 3472391 in words is "three million, four hundred seventy-two thousand, three hundred ninety-one".