722134 has 8 divisors (see below), whose sum is σ = 1237968. Its totient is φ = 309480.

The previous prime is 722123. The next prime is 722147. The reversal of 722134 is 431227.

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, 25777 + ... + 25804.

It is an arithmetic number, because the mean of its divisors is an integer number (154746).

2⁷²²¹³⁴ is an apocalyptic number.

722134 is a deficient number, since it is larger than the sum of its proper divisors (515834).

722134 is a wasteful number, since it uses less digits than its factorization.

722134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51590.

The product of its digits is 336, while the sum is 19.

The square root of 722134 is about 849.7846786098. The cubic root of 722134 is about 89.7165568298.

The spelling of 722134 in words is "seven hundred twenty-two thousand, one hundred thirty-four".