4152780 has 36 divisors (see below), whose sum is σ = 12597312. Its totient is φ = 1107360.

The previous prime is 4152763. The next prime is 4152787. The reversal of 4152780 is 872514.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (4152787) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11356 + ... + 11715.

Almost surely, 2^4152780 is an apocalyptic number.

It is an amenable number.

4152780 is an abundant number, since it is smaller than the sum of its proper divisors (8444532).

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

4152780 is a wasteful number, since it uses less digits than its factorization.

4152780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23086 (or 23081 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 4152780 is about 2037.8370886801. The cubic root of 4152780 is about 160.7359327455.

The spelling of 4152780 in words is "four million, one hundred fifty-two thousand, seven hundred eighty".