2672305 has 8 divisors (see below), whose sum is σ = 3224232. Its totient is φ = 2126208.

The previous prime is 2672303. The next prime is 2672309. The reversal of 2672305 is 5032762.

It can be written as a sum of positive squares in 4 ways, for example, as 1838736 + 833569 = 1356^2 + 913^2 .

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 2672305 - 2¹ = 2672303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2672305.

It is not an unprimeable number, because it can be changed into a prime (2672303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372 + ... + 2341.

It is an arithmetic number, because the mean of its divisors is an integer number (403029).

2^2672305 is an apocalyptic number.

It is an amenable number.

2672305 is a deficient number, since it is larger than the sum of its proper divisors (551927).

2672305 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 2672305 = (5022637)₉.

2672305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2672305 is about 1634.7186302236. The cubic root of 2672305 is about 138.7699211177.

The spelling of 2672305 in words is "two million, six hundred seventy-two thousand, three hundred five".