874263 has 16 divisors (see below), whose sum is σ = 1300320. Its totient is φ = 518784.

The previous prime is 874249. The next prime is 874267. The reversal of 874263 is 362478.

It is a de Polignac number, because none of the positive numbers 2^k-874263 is a prime.

It is an Ulam number.

874263 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 874263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 745 + ... + 1517.

It is an arithmetic number, because the mean of its divisors is an integer number (81270).

2⁸⁷⁴²⁶³ is an apocalyptic number.

874263 is a deficient number, since it is larger than the sum of its proper divisors (426057).

874263 is a wasteful number, since it uses less digits than its factorization.

874263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818.

The product of its digits is 8064, while the sum is 30.

The square root of 874263 is about 935.0203206348. The cubic root of 874263 is about 95.6196976854.

It can be divided in two parts, 87 and 4263, that multiplied together give a square (370881 = 609²).

The spelling of 874263 in words is "eight hundred seventy-four thousand, two hundred sixty-three".