773490 has 64 divisors (see below), whose sum is σ = 2073600. Its totient is φ = 183744.

The previous prime is 773473. The next prime is 773491. The reversal of 773490 is 94377.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (773491) by changing a digit.

773490 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13081 + ... + 13139.

It is an arithmetic number, because the mean of its divisors is an integer number (32400).

2⁷⁷³⁴⁹⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 773490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1036800).

773490 is an abundant number, since it is smaller than the sum of its proper divisors (1300110).

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

773490 is a wasteful number, since it uses less digits than its factorization.

773490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 773490 is about 879.4828025607. The cubic root of 773490 is about 91.7948326556.

The spelling of 773490 in words is "seven hundred seventy-three thousand, four hundred ninety".