3522973 has 2 divisors, whose sum is σ = 3522974. Its totient is φ = 3522972.

The previous prime is 3522971. The next prime is 3522977. The reversal of 3522973 is 3792253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3229209 + 293764 = 1797^2 + 542^2 .

It is an emirp because it is prime and its reverse (3792253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3522973 - 2¹ = 3522971 is a prime.

It is a super-2 number, since 2×3522973² = 24822677517458, which contains 22 as substring.

Together with 3522971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3522971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1761486 + 1761487.

It is an arithmetic number, because the mean of its divisors is an integer number (1761487).

Almost surely, 2^3522973 is an apocalyptic number.

It is an amenable number.

3522973 is a deficient number, since it is larger than the sum of its proper divisors (1).

3522973 is an equidigital number, since it uses as much as digits as its factorization.

3522973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 31.

The square root of 3522973 is about 1876.9584438660. The cubic root of 3522973 is about 152.1609128096.

The spelling of 3522973 in words is "three million, five hundred twenty-two thousand, nine hundred seventy-three".