452866 has 4 divisors (see below), whose sum is σ = 679302. Its totient is φ = 226432.

The previous prime is 452857. The next prime is 452869. The reversal of 452866 is 668254.

452866 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 668254 = 2 ⋅334127.

It can be written as a sum of positive squares in only one way, i.e., 275625 + 177241 = 525^2 + 421^2 .

It is a super-2 number, since 2×452866² = 410175227912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (452869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113215 + ... + 113218.

2⁴⁵²⁸⁶⁶ is an apocalyptic number.

452866 is a deficient number, since it is larger than the sum of its proper divisors (226436).

452866 is a wasteful number, since it uses less digits than its factorization.

452866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226435.

The product of its digits is 11520, while the sum is 31.

The square root of 452866 is about 672.9531930231. The cubic root of 452866 is about 76.7932837370.

The spelling of 452866 in words is "four hundred fifty-two thousand, eight hundred sixty-six".