704620134 has 80 divisors (see below), whose sum is σ = 1704589920. Its totient is φ = 216881280.

The previous prime is 704620127. The next prime is 704620139. The reversal of 704620134 is 431026407.

704620134 is a `hidden beast` number, since 7 + 0 + 4 + 620 + 1 + 34 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 704620098 and 704620107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704620139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 104794 + ... + 111314.

It is an arithmetic number, because the mean of its divisors is an integer number (21307374).

Almost surely, 2^704620134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 704620134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (852294960).

704620134 is an abundant number, since it is smaller than the sum of its proper divisors (999969786).

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

704620134 is a wasteful number, since it uses less digits than its factorization.

704620134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6587 (or 6578 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 704620134 is about 26544.6818402482. The cubic root of 704620134 is about 889.8531651882.

The spelling of 704620134 in words is "seven hundred four million, six hundred twenty thousand, one hundred thirty-four".