4230972 has 36 divisors (see below), whose sum is σ = 10764936. Its totient is φ = 1401120.

The previous prime is 4230959. The next prime is 4230997. The reversal of 4230972 is 2790324.

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

It is a super-2 number, since 2×4230972² = 35802248129568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7318 + ... + 7874.

It is an arithmetic number, because the mean of its divisors is an integer number (299026).

Almost surely, 2^4230972 is an apocalyptic number.

It is an amenable number.

4230972 is an abundant number, since it is smaller than the sum of its proper divisors (6533964).

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

4230972 is a wasteful number, since it uses less digits than its factorization.

4230972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 4230972 is about 2056.9326678333. The cubic root of 4230972 is about 161.7384898329.

The spelling of 4230972 in words is "four million, two hundred thirty thousand, nine hundred seventy-two".