774000 has 120 divisors (see below), whose sum is σ = 2766192. Its totient is φ = 201600.

The previous prime is 773999. The next prime is 774001. The reversal of 774000 is 477.

It is an interprime number because it is at equal distance from previous prime (773999) and next prime (774001).

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 10.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 17979 + ... + 18021.

2⁷⁷⁴⁰⁰⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 774000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1383096).

774000 is an abundant number, since it is smaller than the sum of its proper divisors (1992192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

774000 is a wasteful number, since it uses less digits than its factorization.

774000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 774000 is about 879.7726979169. The cubic root of 774000 is about 91.8150031725.

Adding to 774000 its reverse (477), we get a palindrome (774477).

The spelling of 774000 in words is "seven hundred seventy-four thousand", and thus it is an iban number.