874919 has 2 divisors, whose sum is σ = 874920. Its totient is φ = 874918.

The previous prime is 874891. The next prime is 874957. The reversal of 874919 is 919478.

It is an a-pointer prime, because the next prime (874957) can be obtained adding 874919 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 874919 - 2¹² = 870823 is a prime.

It is a super-2 number, since 2×874919² = 1530966513122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (874619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437459 + 437460.

It is an arithmetic number, because the mean of its divisors is an integer number (437460).

2⁸⁷⁴⁹¹⁹ is an apocalyptic number.

874919 is a deficient number, since it is larger than the sum of its proper divisors (1).

874919 is an equidigital number, since it uses as much as digits as its factorization.

874919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 38.

The square root of 874919 is about 935.3710493702. The cubic root of 874919 is about 95.6436076680.

The spelling of 874919 in words is "eight hundred seventy-four thousand, nine hundred nineteen".