3145752 has 24 divisors (see below), whose sum is σ = 8519940. Its totient is φ = 1048560.

The previous prime is 3145741. The next prime is 3145771. The reversal of 3145752 is 2575413.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21774 + ... + 21917.

Almost surely, 2^3145752 is an apocalyptic number.

It is an amenable number.

3145752 is an abundant number, since it is smaller than the sum of its proper divisors (5374188).

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

3145752 is a wasteful number, since it uses less digits than its factorization.

3145752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43703 (or 43696 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 3145752 is about 1773.6267927611. The cubic root of 3145752 is about 146.5237956742.

The spelling of 3145752 in words is "three million, one hundred forty-five thousand, seven hundred fifty-two".