7273506 has 8 divisors (see below), whose sum is σ = 14547024. Its totient is φ = 2424500.

The previous prime is 7273489. The next prime is 7273507. The reversal of 7273506 is 6053727.

It is a sphenic number, since it is the product of 3 distinct primes.

7273506 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (7273507) 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 in 3 ways as a sum of consecutive naturals, for example, 606120 + ... + 606131.

It is an arithmetic number, because the mean of its divisors is an integer number (1818378).

Almost surely, 2^7273506 is an apocalyptic number.

7273506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7273506 is a wasteful number, since it uses less digits than its factorization.

7273506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212256.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 7273506 is about 2696.9438258889. The cubic root of 7273506 is about 193.7527760962.

The spelling of 7273506 in words is "seven million, two hundred seventy-three thousand, five hundred six".