452902 has 4 divisors (see below), whose sum is σ = 679356. Its totient is φ = 226450.

The previous prime is 452873. The next prime is 452923. The reversal of 452902 is 209254.

It is a happy number.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 4⁹ + 5³ + 9⁵ + 2⁹ + 0 + 2¹⁷ .

It is a congruent number.

It is an unprimeable number.

452902 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113224 + ... + 113227.

It is an arithmetic number, because the mean of its divisors is an integer number (169839).

2⁴⁵²⁹⁰² is an apocalyptic number.

452902 is a deficient number, since it is larger than the sum of its proper divisors (226454).

452902 is a wasteful number, since it uses less digits than its factorization.

452902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226453.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 452902 is about 672.9799402657. The cubic root of 452902 is about 76.7953185442.

It can be divided in two parts, 452 and 902, that multiplied together give a palindrome (407704).

The spelling of 452902 in words is "four hundred fifty-two thousand, nine hundred two".