4189797 has 12 divisors (see below), whose sum is σ = 6093984. Its totient is φ = 2773800.

The previous prime is 4189793. The next prime is 4189807. The reversal of 4189797 is 7979814.

It is not a de Polignac number, because 4189797 - 2² = 4189793 is a prime.

4189797 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4189793) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183 + ... + 2900.

It is an arithmetic number, because the mean of its divisors is an integer number (507832).

Almost surely, 2^4189797 is an apocalyptic number.

It is an amenable number.

4189797 is a deficient number, since it is larger than the sum of its proper divisors (1904187).

4189797 is a wasteful number, since it uses less digits than its factorization.

4189797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240 (or 3237 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The square root of 4189797 is about 2046.8993624504. The cubic root of 4189797 is about 161.2121093593.

The spelling of 4189797 in words is "four million, one hundred eighty-nine thousand, seven hundred ninety-seven".