8272961 has 4 divisors (see below), whose sum is σ = 8708400. Its totient is φ = 7837524.

The previous prime is 8272951. The next prime is 8272963. The reversal of 8272961 is 1692728.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8272961 - 2¹⁸ = 8010817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8272963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217691 + ... + 217728.

It is an arithmetic number, because the mean of its divisors is an integer number (2177100).

Almost surely, 2^8272961 is an apocalyptic number.

It is an amenable number.

8272961 is a deficient number, since it is larger than the sum of its proper divisors (435439).

8272961 is a wasteful number, since it uses less digits than its factorization.

8272961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435438.

The product of its digits is 12096, while the sum is 35.

The square root of 8272961 is about 2876.2755431286. The cubic root of 8272961 is about 202.2492837811.

The spelling of 8272961 in words is "eight million, two hundred seventy-two thousand, nine hundred sixty-one".