2261774 has 8 divisors (see below), whose sum is σ = 3540240. Its totient is φ = 1081696.

The previous prime is 2261771. The next prime is 2261789. The reversal of 2261774 is 4771622.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261771) 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, 24539 + ... + 24630.

It is an arithmetic number, because the mean of its divisors is an integer number (442530).

2^2261774 is an apocalyptic number.

2261774 is a deficient number, since it is larger than the sum of its proper divisors (1278466).

2261774 is a wasteful number, since it uses less digits than its factorization.

2261774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49194.

The product of its digits is 4704, while the sum is 29.

The square root of 2261774 is about 1503.9195457204. The cubic root of 2261774 is about 131.2652396514.

The spelling of 2261774 in words is "two million, two hundred sixty-one thousand, seven hundred seventy-four".