2262561 has 8 divisors (see below), whose sum is σ = 3447744. Its totient is φ = 1292880.

The previous prime is 2262541. The next prime is 2262563. The reversal of 2262561 is 1652622.

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

It is not a de Polignac number, because 2262561 - 2⁵ = 2262529 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2262563) 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 7 ways as a sum of consecutive naturals, for example, 53850 + ... + 53891.

It is an arithmetic number, because the mean of its divisors is an integer number (430968).

2^2262561 is an apocalyptic number.

2262561 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2262561 is a deficient number, since it is larger than the sum of its proper divisors (1185183).

2262561 is a wasteful number, since it uses less digits than its factorization.

2262561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107751.

The product of its digits is 1440, while the sum is 24.

The square root of 2262561 is about 1504.1811725986. The cubic root of 2262561 is about 131.2804627704.

The spelling of 2262561 in words is "two million, two hundred sixty-two thousand, five hundred sixty-one".