4554997 has 4 divisors (see below), whose sum is σ = 4822956. Its totient is φ = 4287040.

The previous prime is 4554983. The next prime is 4555021. The reversal of 4554997 is 7994554.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1425636 + 3129361 = 1194^2 + 1769^2 .

It is a cyclic number.

It is not a de Polignac number, because 4554997 - 2¹¹ = 4552949 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 (4554937) 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, 133954 + ... + 133987.

It is an arithmetic number, because the mean of its divisors is an integer number (1205739).

Almost surely, 2^4554997 is an apocalyptic number.

It is an amenable number.

4554997 is a deficient number, since it is larger than the sum of its proper divisors (267959).

4554997 is a wasteful number, since it uses less digits than its factorization.

4554997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267958.

The product of its digits is 226800, while the sum is 43.

The square root of 4554997 is about 2134.2438942164. The cubic root of 4554997 is about 165.7662190366.

The spelling of 4554997 in words is "four million, five hundred fifty-four thousand, nine hundred ninety-seven".