3152420 has 24 divisors (see below), whose sum is σ = 6667584. Its totient is φ = 1251936.

The previous prime is 3152399. The next prime is 3152441. The reversal of 3152420 is 242513.

It is an interprime number because it is at equal distance from previous prime (3152399) and next prime (3152441).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2777 + ... + 3743.

It is an arithmetic number, because the mean of its divisors is an integer number (277816).

Almost surely, 2^3152420 is an apocalyptic number.

It is an amenable number.

3152420 is an abundant number, since it is smaller than the sum of its proper divisors (3515164).

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

3152420 is a wasteful number, since it uses less digits than its factorization.

3152420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139 (or 1137 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 3152420 is about 1775.5055618049. The cubic root of 3152420 is about 146.6272506569.

Adding to 3152420 its reverse (242513), we get a palindrome (3394933).

The spelling of 3152420 in words is "three million, one hundred fifty-two thousand, four hundred twenty".