3252409 has 2 divisors, whose sum is σ = 3252410. Its totient is φ = 3252408.

The previous prime is 3252397. The next prime is 3252413. The reversal of 3252409 is 9042523.

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., 3250809 + 1600 = 1803^2 + 40^2 .

It is a cyclic number.

It is not a de Polignac number, because 3252409 - 2⁵ = 3252377 is a prime.

It is not a weakly prime, because it can be changed into another prime (3252419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1626204 + 1626205.

It is an arithmetic number, because the mean of its divisors is an integer number (1626205).

Almost surely, 2^3252409 is an apocalyptic number.

It is an amenable number.

3252409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3252409 is an equidigital number, since it uses as much as digits as its factorization.

3252409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3252409 is about 1803.4436503534. The cubic root of 3252409 is about 148.1613926022.

It can be divided in two parts, 32 and 52409, that added together give a square (52441 = 229²).

The spelling of 3252409 in words is "three million, two hundred fifty-two thousand, four hundred nine".