874787 has 4 divisors (see below), whose sum is σ = 877656. Its totient is φ = 871920.

The previous prime is 874777. The next prime is 874799. The reversal of 874787 is 787478.

It is a happy number.

874787 is digitally balanced in base 2, 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: 787478 = 2 ⋅393739.

It is a cyclic number.

It is not a de Polignac number, because 874787 - 2⁴ = 874771 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 874787.

It is not an unprimeable number, because it can be changed into a prime (874777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914 + ... + 1607.

It is an arithmetic number, because the mean of its divisors is an integer number (219414).

2⁸⁷⁴⁷⁸⁷ is an apocalyptic number.

874787 is a deficient number, since it is larger than the sum of its proper divisors (2869).

874787 is a wasteful number, since it uses less digits than its factorization.

874787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868.

The product of its digits is 87808, while the sum is 41.

The square root of 874787 is about 935.3004864748. The cubic root of 874787 is about 95.6387974737.

It can be divided in two parts, 874 and 787, that added together give a palindrome (1661).

The spelling of 874787 in words is "eight hundred seventy-four thousand, seven hundred eighty-seven".