3152320 has 28 divisors (see below), whose sum is σ = 7507224. Its totient is φ = 1260800.

The previous prime is 3152273. The next prime is 3152321. The reversal of 3152320 is 232513.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 3152294 and 3152303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3152321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4606 + ... + 5245.

Almost surely, 2^3152320 is an apocalyptic number.

It is an amenable number.

3152320 is an abundant number, since it is smaller than the sum of its proper divisors (4354904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3152320 is an equidigital number, since it uses as much as digits as its factorization.

3152320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9868 (or 9858 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 3152320 is about 1775.4774005884. The cubic root of 3152320 is about 146.6257002205.

Adding to 3152320 its reverse (232513), we get a palindrome (3384833).

The spelling of 3152320 in words is "three million, one hundred fifty-two thousand, three hundred twenty".