704156 has 12 divisors (see below), whose sum is σ = 1238160. Its totient is φ = 350400.

The previous prime is 704153. The next prime is 704161. The reversal of 704156 is 651407.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1385 + ... + 1823.

It is an arithmetic number, because the mean of its divisors is an integer number (103180).

2⁷⁰⁴¹⁵⁶ is an apocalyptic number.

It is an amenable number.

704156 is a deficient number, since it is larger than the sum of its proper divisors (534004).

704156 is a wasteful number, since it uses less digits than its factorization.

704156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844 (or 842 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 704156 is about 839.1400359892. The cubic root of 704156 is about 88.9657739878.

The spelling of 704156 in words is "seven hundred four thousand, one hundred fifty-six".