4493997 has 12 divisors (see below), whose sum is σ = 6514560. Its totient is φ = 2985288.

The previous prime is 4493939. The next prime is 4494019. The reversal of 4493997 is 7993944.

It is not a de Polignac number, because 4493997 - 2¹⁸ = 4231853 is a prime.

It is a d-powerful number, because it can be written as 4⁶ + 4¹¹ + 9 + 3¹¹ + 9⁵ + 9⁵ + 7³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4493197) 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, 2404 + ... + 3842.

It is an arithmetic number, because the mean of its divisors is an integer number (542880).

Almost surely, 2^4493997 is an apocalyptic number.

It is an amenable number.

4493997 is a deficient number, since it is larger than the sum of its proper divisors (2020563).

4493997 is a wasteful number, since it uses less digits than its factorization.

4493997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792 (or 1789 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 4493997 is about 2119.9049506994. The cubic root of 4493997 is about 165.0229169271.

The spelling of 4493997 in words is "four million, four hundred ninety-three thousand, nine hundred ninety-seven".