7129064 has 8 divisors (see below), whose sum is σ = 13367010. Its totient is φ = 3564528.

The previous prime is 7129061. The next prime is 7129079. The reversal of 7129064 is 4609217.

It can be written as a sum of positive squares in only one way, i.e., 5026564 + 2102500 = 2242^2 + 1450^2 .

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

It is not an unprimeable number, because it can be changed into a prime (7129061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 445559 + ... + 445574.

Almost surely, 2^7129064 is an apocalyptic number.

It is an amenable number.

7129064 is a deficient number, since it is larger than the sum of its proper divisors (6237946).

7129064 is a wasteful number, since it uses less digits than its factorization.

7129064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891139 (or 891135 counting only the distinct ones).

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

The square root of 7129064 is about 2670.0307114339. The cubic root of 7129064 is about 192.4616351273.

The spelling of 7129064 in words is "seven million, one hundred twenty-nine thousand, sixty-four".