3252385 has 4 divisors (see below), whose sum is σ = 3902868. Its totient is φ = 2601904.

The previous prime is 3252377. The next prime is 3252397. The reversal of 3252385 is 5832523.

3252385 = T₁₄₇₁ + T₁₄₇₂ + T₁₄₇₃.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2505889 + 746496 = 1583^2 + 864^2 .

It is a cyclic number.

It is not a de Polignac number, because 3252385 - 2³ = 3252377 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

3252385 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325234 + ... + 325243.

It is an arithmetic number, because the mean of its divisors is an integer number (975717).

Almost surely, 2^3252385 is an apocalyptic number.

3252385 is the 1473-rd centered triangular number.

It is an amenable number.

3252385 is a deficient number, since it is larger than the sum of its proper divisors (650483).

3252385 is an equidigital number, since it uses as much as digits as its factorization.

3252385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650482.

The product of its digits is 7200, while the sum is 28.

The square root of 3252385 is about 1803.4369964044. The cubic root of 3252385 is about 148.1610281664.

The spelling of 3252385 in words is "three million, two hundred fifty-two thousand, three hundred eighty-five".