3473231 has 4 divisors (see below), whose sum is σ = 3477864. Its totient is φ = 3468600.

The previous prime is 3473221. The next prime is 3473237. The reversal of 3473231 is 1323743.

It is a happy number.

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 3473231 - 2¹⁴ = 3456847 is a prime.

It is a super-2 number, since 2×3473231² = 24126667158722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3473197 and 3473206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3473237) 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, 905 + ... + 2786.

It is an arithmetic number, because the mean of its divisors is an integer number (869466).

Almost surely, 2^3473231 is an apocalyptic number.

3473231 is a deficient number, since it is larger than the sum of its proper divisors (4633).

3473231 is an equidigital number, since it uses as much as digits as its factorization.

3473231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4632.

The product of its digits is 1512, while the sum is 23.

The square root of 3473231 is about 1863.6606450746. The cubic root of 3473231 is about 151.4413792164.

Adding to 3473231 its product of digits (1512), we get a palindrome (3474743).

Adding to 3473231 its reverse (1323743), we get a palindrome (4796974).

The spelling of 3473231 in words is "three million, four hundred seventy-three thousand, two hundred thirty-one".