874387 has 2 divisors, whose sum is σ = 874388. Its totient is φ = 874386.

The previous prime is 874373. The next prime is 874397. The reversal of 874387 is 783478.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-874387 is a prime.

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

It is not a weakly prime, because it can be changed into another prime (874337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437193 + 437194.

It is an arithmetic number, because the mean of its divisors is an integer number (437194).

2⁸⁷⁴³⁸⁷ is an apocalyptic number.

874387 is a deficient number, since it is larger than the sum of its proper divisors (1).

874387 is an equidigital number, since it uses as much as digits as its factorization.

874387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37632, while the sum is 37.

The square root of 874387 is about 935.0866270031. The cubic root of 874387 is about 95.6242181718.

Subtracting from 874387 its reverse (783478), we obtain a palindrome (90909).

The spelling of 874387 in words is "eight hundred seventy-four thousand, three hundred eighty-seven".