3246431 has 4 divisors (see below), whose sum is σ = 3315552. Its totient is φ = 3177312.

The previous prime is 3246407. The next prime is 3246449. The reversal of 3246431 is 1346423.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3246431 - 2⁶ = 3246367 is a prime.

It is a super-2 number, since 2×3246431² = 21078628475522, 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 = 3246397 and 3246406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3246401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34490 + ... + 34583.

It is an arithmetic number, because the mean of its divisors is an integer number (828888).

Almost surely, 2^3246431 is an apocalyptic number.

3246431 is a deficient number, since it is larger than the sum of its proper divisors (69121).

3246431 is an equidigital number, since it uses as much as digits as its factorization.

3246431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69120.

The product of its digits is 1728, while the sum is 23.

The square root of 3246431 is about 1801.7855033272. The cubic root of 3246431 is about 148.0705622863.

The spelling of 3246431 in words is "three million, two hundred forty-six thousand, four hundred thirty-one".