3452531 has 4 divisors (see below), whose sum is σ = 3460392. Its totient is φ = 3444672.

The previous prime is 3452497. The next prime is 3452543. The reversal of 3452531 is 1352543.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3452531 is a prime.

It is a super-2 number, since 2×3452531² = 23839940611922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3452497 and 3452506.

It is not an unprimeable number, because it can be changed into a prime (3452431) 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 in 3 ways as a sum of consecutive naturals, for example, 3230 + ... + 4163.

It is an arithmetic number, because the mean of its divisors is an integer number (865098).

Almost surely, 2^3452531 is an apocalyptic number.

3452531 is a deficient number, since it is larger than the sum of its proper divisors (7861).

3452531 is an equidigital number, since it uses as much as digits as its factorization.

3452531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7860.

The product of its digits is 1800, while the sum is 23.

The square root of 3452531 is about 1858.0987594851. The cubic root of 3452531 is about 151.1399226389.

The spelling of 3452531 in words is "three million, four hundred fifty-two thousand, five hundred thirty-one".