874453 has 4 divisors (see below), whose sum is σ = 876960. Its totient is φ = 871948.

The previous prime is 874427. The next prime is 874457. The reversal of 874453 is 354478.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 354478 = 2 ⋅177239.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-874453 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a d-powerful number, because it can be written as 8⁵ + 7⁷ + 4⁵ + 4⁷ + 5 + 3⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625 + ... + 1462.

It is an arithmetic number, because the mean of its divisors is an integer number (219240).

2⁸⁷⁴⁴⁵³ is an apocalyptic number.

It is an amenable number.

874453 is a deficient number, since it is larger than the sum of its proper divisors (2507).

874453 is a wasteful number, since it uses less digits than its factorization.

874453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506.

The product of its digits is 13440, while the sum is 31.

The square root of 874453 is about 935.1219171851. The cubic root of 874453 is about 95.6266240629.

The spelling of 874453 in words is "eight hundred seventy-four thousand, four hundred fifty-three".