3472209 has 24 divisors (see below), whose sum is σ = 5503680. Its totient is φ = 2096352.

The previous prime is 3472177. The next prime is 3472211. The reversal of 3472209 is 9022743.

It is not a de Polignac number, because 3472209 - 2⁵ = 3472177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3472229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6652 + ... + 7154.

It is an arithmetic number, because the mean of its divisors is an integer number (229320).

Almost surely, 2^3472209 is an apocalyptic number.

3472209 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3472209 is a deficient number, since it is larger than the sum of its proper divisors (2031471).

3472209 is a wasteful number, since it uses less digits than its factorization.

3472209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3472209 is about 1863.3864333519. The cubic root of 3472209 is about 151.4265238581.

It can be divided in two parts, 347 and 2209, that added together give a triangular number (2556 = T₇₁).

The spelling of 3472209 in words is "three million, four hundred seventy-two thousand, two hundred nine".