3557473 has 2 divisors, whose sum is σ = 3557474. Its totient is φ = 3557472.

The previous prime is 3557441. The next prime is 3557483. The reversal of 3557473 is 3747553.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3125824 + 431649 = 1768^2 + 657^2 .

It is a cyclic number.

It is not a de Polignac number, because 3557473 - 2⁵ = 3557441 is a prime.

It is a super-2 number, since 2×3557473² = 25311228291458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3557483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1778736 + 1778737.

It is an arithmetic number, because the mean of its divisors is an integer number (1778737).

Almost surely, 2^3557473 is an apocalyptic number.

It is an amenable number.

3557473 is a deficient number, since it is larger than the sum of its proper divisors (1).

3557473 is an equidigital number, since it uses as much as digits as its factorization.

3557473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44100, while the sum is 34.

The square root of 3557473 is about 1886.1264538731. The cubic root of 3557473 is about 152.6559973178.

The spelling of 3557473 in words is "three million, five hundred fifty-seven thousand, four hundred seventy-three".