4521266 has 4 divisors (see below), whose sum is σ = 6781902. Its totient is φ = 2260632.

The previous prime is 4521241. The next prime is 4521299. The reversal of 4521266 is 6621254.

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

It can be written as a sum of positive squares in only one way, i.e., 4060225 + 461041 = 2015^2 + 679^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130315 + ... + 1130318.

Almost surely, 2^4521266 is an apocalyptic number.

4521266 is a deficient number, since it is larger than the sum of its proper divisors (2260636).

4521266 is a wasteful number, since it uses less digits than its factorization.

4521266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260635.

The product of its digits is 2880, while the sum is 26.

The square root of 4521266 is about 2126.3268798564. The cubic root of 4521266 is about 165.3560234135.

The spelling of 4521266 in words is "four million, five hundred twenty-one thousand, two hundred sixty-six".