4197725 has 36 divisors (see below), whose sum is σ = 6395424. Its totient is φ = 2676480.

The previous prime is 4197671. The next prime is 4197737. The reversal of 4197725 is 5277914.

It is not a de Polignac number, because 4197725 - 2⁸ = 4197469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 50534 + ... + 50616.

Almost surely, 2^4197725 is an apocalyptic number.

It is an amenable number.

4197725 is a deficient number, since it is larger than the sum of its proper divisors (2197699).

4197725 is a wasteful number, since it uses less digits than its factorization.

4197725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 112 counting only the distinct ones).

The product of its digits is 17640, while the sum is 35.

The square root of 4197725 is about 2048.8350348430. The cubic root of 4197725 is about 161.3137279905.

The spelling of 4197725 in words is "four million, one hundred ninety-seven thousand, seven hundred twenty-five".