780414 has 8 divisors (see below), whose sum is σ = 1560840. Its totient is φ = 260136.

The previous prime is 780401. The next prime is 780421. The reversal of 780414 is 414087.

It is a sphenic number, since it is the product of 3 distinct primes.

780414 is an admirable number.

It is a super-2 number, since 2×780414² = 1218092022792, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

780414 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65029 + ... + 65040.

It is an arithmetic number, because the mean of its divisors is an integer number (195105).

2⁷⁸⁰⁴¹⁴ is an apocalyptic number.

780414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

780414 is a wasteful number, since it uses less digits than its factorization.

780414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130074.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 780414 is about 883.4104368865. The cubic root of 780414 is about 92.0679240042.

The spelling of 780414 in words is "seven hundred eighty thousand, four hundred fourteen".