3223537 has 2 divisors, whose sum is σ = 3223538. Its totient is φ = 3223536.

The previous prime is 3223531. The next prime is 3223541. The reversal of 3223537 is 7353223.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2819041 + 404496 = 1679^2 + 636^2 .

It is an emirp because it is prime and its reverse (7353223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3223537 - 2³ = 3223529 is a prime.

It is a d-powerful number, because it can be written as 3¹⁰ + 2¹¹ + 2²¹ + 3¹² + 5 + 3¹² + 7⁴ .

It is not a weakly prime, because it can be changed into another prime (3223531) 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, 1611768 + 1611769.

It is an arithmetic number, because the mean of its divisors is an integer number (1611769).

Almost surely, 2^3223537 is an apocalyptic number.

It is an amenable number.

3223537 is a deficient number, since it is larger than the sum of its proper divisors (1).

3223537 is an equidigital number, since it uses as much as digits as its factorization.

3223537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 25.

The square root of 3223537 is about 1795.4211205174. The cubic root of 3223537 is about 147.7216737717.

The spelling of 3223537 in words is "three million, two hundred twenty-three thousand, five hundred thirty-seven".