7273064 has 8 divisors (see below), whose sum is σ = 13637010. Its totient is φ = 3636528.

The previous prime is 7273061. The next prime is 7273069. The reversal of 7273064 is 4603727.

It can be written as a sum of positive squares in only one way, i.e., 5428900 + 1844164 = 2330^2 + 1358^2 .

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 (7273061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 454559 + ... + 454574.

Almost surely, 2^7273064 is an apocalyptic number.

It is an amenable number.

7273064 is a deficient number, since it is larger than the sum of its proper divisors (6363946).

7273064 is a wasteful number, since it uses less digits than its factorization.

7273064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909139 (or 909135 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 7273064 is about 2696.8618800376. The cubic root of 7273064 is about 193.7488513286.

The spelling of 7273064 in words is "seven million, two hundred seventy-three thousand, sixty-four".