3472857 has 12 divisors (see below), whose sum is σ = 5152420. Its totient is φ = 2252448.

The previous prime is 3472853. The next prime is 3472867. The reversal of 3472857 is 7582743.

It can be written as a sum of positive squares in 2 ways, for example, as 3316041 + 156816 = 1821^2 + 396^2 .

It is not a de Polignac number, because 3472857 - 2² = 3472853 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3472853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4882 + ... + 5547.

Almost surely, 2^3472857 is an apocalyptic number.

3472857 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3472857 is a deficient number, since it is larger than the sum of its proper divisors (1679563).

3472857 is a wasteful number, since it uses less digits than its factorization.

3472857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10472 (or 10469 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 3472857 is about 1863.5603022172. The cubic root of 3472857 is about 151.4359432493.

The spelling of 3472857 in words is "three million, four hundred seventy-two thousand, eight hundred fifty-seven".