4172997 has 8 divisors (see below), whose sum is σ = 5585760. Its totient is φ = 2771120.

The previous prime is 4172981. The next prime is 4173023. The reversal of 4172997 is 7992714.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4172997 - 2⁴ = 4172981 is a prime.

4172997 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4172957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1779 + ... + 3392.

It is an arithmetic number, because the mean of its divisors is an integer number (698220).

Almost surely, 2^4172997 is an apocalyptic number.

It is an amenable number.

4172997 is a deficient number, since it is larger than the sum of its proper divisors (1412763).

4172997 is a wasteful number, since it uses less digits than its factorization.

4172997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5443.

The product of its digits is 31752, while the sum is 39.

The square root of 4172997 is about 2042.7914724709. The cubic root of 4172997 is about 160.9963477947.

The spelling of 4172997 in words is "four million, one hundred seventy-two thousand, nine hundred ninety-seven".