773940 has 24 divisors (see below), whose sum is σ = 2167200. Its totient is φ = 206368.

The previous prime is 773939. The next prime is 773951. The reversal of 773940 is 49377.

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

It is a junction number, because it is equal to n+sod(n) for n = 773898 and 773907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6390 + ... + 6509.

It is an arithmetic number, because the mean of its divisors is an integer number (90300).

2⁷⁷³⁹⁴⁰ is an apocalyptic number.

It is an amenable number.

773940 is an abundant number, since it is smaller than the sum of its proper divisors (1393260).

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

773940 is a wasteful number, since it uses less digits than its factorization.

773940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12911 (or 12909 counting only the distinct ones).

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

The square root of 773940 is about 879.7385975391. The cubic root of 773940 is about 91.8126306305.

The spelling of 773940 in words is "seven hundred seventy-three thousand, nine hundred forty".