1729064 has 8 divisors (see below), whose sum is σ = 3242010. Its totient is φ = 864528.

The previous prime is 1729051. The next prime is 1729103. The reversal of 1729064 is 4609271.

It can be written as a sum of positive squares in only one way, i.e., 1020100 + 708964 = 1010^2 + 842^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108059 + ... + 108074.

2^1729064 is an apocalyptic number.

It is an amenable number.

1729064 is a deficient number, since it is larger than the sum of its proper divisors (1512946).

1729064 is a wasteful number, since it uses less digits than its factorization.

1729064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216139 (or 216135 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1729064 is about 1314.9387818450. The cubic root of 1729064 is about 120.0246245762.

The spelling of 1729064 in words is "one million, seven hundred twenty-nine thousand, sixty-four".