4181697 has 24 divisors (see below), whose sum is σ = 6586944. Its totient is φ = 2541024.

The previous prime is 4181693. The next prime is 4181717. The reversal of 4181697 is 7961814.

It is not a de Polignac number, because 4181697 - 2² = 4181693 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4181693) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11878 + ... + 12224.

It is an arithmetic number, because the mean of its divisors is an integer number (274456).

Almost surely, 2^4181697 is an apocalyptic number.

It is an amenable number.

4181697 is a deficient number, since it is larger than the sum of its proper divisors (2405247).

4181697 is a wasteful number, since it uses less digits than its factorization.

4181697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 466 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 4181697 is about 2044.9198028285. The cubic root of 4181697 is about 161.1081536076.

The spelling of 4181697 in words is "four million, one hundred eighty-one thousand, six hundred ninety-seven".