4176972 has 18 divisors (see below), whose sum is σ = 10558548. Its totient is φ = 1392312.

The previous prime is 4176947. The next prime is 4176973. The reversal of 4176972 is 2796714.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 116027 = 4176972 / (4 + 1 + 7 + 6 + 9 + 7 + 2).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4176973) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57978 + ... + 58049.

It is an arithmetic number, because the mean of its divisors is an integer number (586586).

Almost surely, 2^4176972 is an apocalyptic number.

It is an amenable number.

4176972 is an abundant number, since it is smaller than the sum of its proper divisors (6381576).

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

4176972 is a wasteful number, since it uses less digits than its factorization.

4176972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116037 (or 116032 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 4176972 is about 2043.7641742628. The cubic root of 4176972 is about 161.0474507463.

The spelling of 4176972 in words is "four million, one hundred seventy-six thousand, nine hundred seventy-two".