4059997 has 4 divisors (see below), whose sum is σ = 4064796. Its totient is φ = 4055200.

The previous prime is 4059953. The next prime is 4060009. The reversal of 4059997 is 7999504.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1390041 + 2669956 = 1179^2 + 1634^2 .

It is a cyclic number.

It is not a de Polignac number, because 4059997 - 2¹⁵ = 4027229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4059947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754 + ... + 2947.

It is an arithmetic number, because the mean of its divisors is an integer number (1016199).

Almost surely, 2^4059997 is an apocalyptic number.

It is an amenable number.

4059997 is a deficient number, since it is larger than the sum of its proper divisors (4799).

4059997 is a wasteful number, since it uses less digits than its factorization.

4059997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4798.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 4059997 is about 2014.9434235234. The cubic root of 4059997 is about 159.5298306708.

The spelling of 4059997 in words is "four million, fifty-nine thousand, nine hundred ninety-seven".