3146752 has 44 divisors (see below), whose sum is σ = 7205440. Its totient is φ = 1345536.

The previous prime is 3146749. The next prime is 3146771. The reversal of 3146752 is 2576413.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 3146752.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6949 + ... + 7387.

It is an arithmetic number, because the mean of its divisors is an integer number (163760).

Almost surely, 2^3146752 is an apocalyptic number.

3146752 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3146752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3602720).

3146752 is an abundant number, since it is smaller than the sum of its proper divisors (4058688).

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

3146752 is an equidigital number, since it uses as much as digits as its factorization.

3146752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 448 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 3146752 is about 1773.9086785965. The cubic root of 3146752 is about 146.5393201309.

The spelling of 3146752 in words is "three million, one hundred forty-six thousand, seven hundred fifty-two".