774091 has 4 divisors (see below), whose sum is σ = 779800. Its totient is φ = 768384.

The previous prime is 774083. The next prime is 774107. The reversal of 774091 is 190477.

774091 is nontrivially palindromic in base 16.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 190477 = 7 ⋅27211.

It is a cyclic number.

It is not a de Polignac number, because 774091 - 2³ = 774083 is a prime.

It is a Duffinian number.

774091 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (774001) 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, 2646 + ... + 2923.

It is an arithmetic number, because the mean of its divisors is an integer number (194950).

2⁷⁷⁴⁰⁹¹ is an apocalyptic number.

774091 is a deficient number, since it is larger than the sum of its proper divisors (5709).

774091 is a wasteful number, since it uses less digits than its factorization.

774091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5708.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 774091 is about 879.8244143009. The cubic root of 774091 is about 91.8186012939.

The spelling of 774091 in words is "seven hundred seventy-four thousand, ninety-one".