5781670 has 8 divisors (see below), whose sum is σ = 10407024. Its totient is φ = 2312664.

The previous prime is 5781661. The next prime is 5781689. The reversal of 5781670 is 761875.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289074 + ... + 289093.

It is an arithmetic number, because the mean of its divisors is an integer number (1300878).

Almost surely, 2^5781670 is an apocalyptic number.

5781670 is a deficient number, since it is larger than the sum of its proper divisors (4625354).

5781670 is a wasteful number, since it uses less digits than its factorization.

5781670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578174.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 5781670 is about 2404.5103451639. The cubic root of 5781670 is about 179.4807049348.

The spelling of 5781670 in words is "five million, seven hundred eighty-one thousand, six hundred seventy".