7672205 has 8 divisors (see below), whose sum is σ = 9239832. Its totient is φ = 6115648.

The previous prime is 7672201. The next prime is 7672229. The reversal of 7672205 is 5022767.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3912484 + 3759721 = 1978^2 + 1939^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 7672205 - 2² = 7672201 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7672201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154 + ... + 4083.

It is an arithmetic number, because the mean of its divisors is an integer number (1154979).

Almost surely, 2^7672205 is an apocalyptic number.

It is an amenable number.

7672205 is a deficient number, since it is larger than the sum of its proper divisors (1567627).

7672205 is a wasteful number, since it uses less digits than its factorization.

7672205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5535.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 7672205 is about 2769.8745458955. The cubic root of 7672205 is about 197.2301929229.

The spelling of 7672205 in words is "seven million, six hundred seventy-two thousand, two hundred five".