3222487 has 2 divisors, whose sum is σ = 3222488. Its totient is φ = 3222486.

The previous prime is 3222467. The next prime is 3222493. The reversal of 3222487 is 7842223.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3222487 is a prime.

3222487 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3222467) 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, 1611243 + 1611244.

It is an arithmetic number, because the mean of its divisors is an integer number (1611244).

Almost surely, 2^3222487 is an apocalyptic number.

3222487 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222487 is an equidigital number, since it uses as much as digits as its factorization.

3222487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 28.

The square root of 3222487 is about 1795.1286861949. The cubic root of 3222487 is about 147.7056329443.

It can be divided in two parts, 322 and 2487, that added together give a square (2809 = 53²).

The spelling of 3222487 in words is "three million, two hundred twenty-two thousand, four hundred eighty-seven".