4276561 has 4 divisors (see below), whose sum is σ = 4290624. Its totient is φ = 4262500.

The previous prime is 4276553. The next prime is 4276567. The reversal of 4276561 is 1656724.

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 4276561 - 2³ = 4276553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4276567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6565 + ... + 7186.

It is an arithmetic number, because the mean of its divisors is an integer number (1072656).

Almost surely, 2^4276561 is an apocalyptic number.

It is an amenable number.

4276561 is a deficient number, since it is larger than the sum of its proper divisors (14063).

4276561 is a wasteful number, since it uses less digits than its factorization.

4276561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14062.

The product of its digits is 10080, while the sum is 31.

The square root of 4276561 is about 2067.9847678356. The cubic root of 4276561 is about 162.3173300392.

The spelling of 4276561 in words is "four million, two hundred seventy-six thousand, five hundred sixty-one".