3523997 has 2 divisors, whose sum is σ = 3523998. Its totient is φ = 3523996.

The previous prime is 3523969. The next prime is 3524029. The reversal of 3523997 is 7993253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3407716 + 116281 = 1846^2 + 341^2 .

It is a cyclic number.

It is not a de Polignac number, because 3523997 - 2¹⁰ = 3522973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3523997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3523957) 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 as a sum of consecutive naturals, namely, 1761998 + 1761999.

It is an arithmetic number, because the mean of its divisors is an integer number (1761999).

Almost surely, 2^3523997 is an apocalyptic number.

It is an amenable number.

3523997 is a deficient number, since it is larger than the sum of its proper divisors (1).

3523997 is an equidigital number, since it uses as much as digits as its factorization.

3523997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51030, while the sum is 38.

The square root of 3523997 is about 1877.2312057922. The cubic root of 3523997 is about 152.1756539274.

The spelling of 3523997 in words is "three million, five hundred twenty-three thousand, nine hundred ninety-seven".