2280061 has 4 divisors (see below), whose sum is σ = 2605792. Its totient is φ = 1954332.

The previous prime is 2280053. The next prime is 2280071. The reversal of 2280061 is 1600822.

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 2280061 - 2³ = 2280053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280011) 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, 162855 + ... + 162868.

It is an arithmetic number, because the mean of its divisors is an integer number (651448).

2^2280061 is an apocalyptic number.

It is an amenable number.

2280061 is a deficient number, since it is larger than the sum of its proper divisors (325731).

2280061 is an equidigital number, since it uses as much as digits as its factorization.

2280061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325730.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2280061 is about 1509.9870860375. The cubic root of 2280061 is about 131.6180610707.

Adding to 2280061 its reverse (1600822), we get a palindrome (3880883).

The spelling of 2280061 in words is "two million, two hundred eighty thousand, sixty-one".