2261354 has 4 divisors (see below), whose sum is σ = 3392034. Its totient is φ = 1130676.

The previous prime is 2261353. The next prime is 2261377. The reversal of 2261354 is 4531622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1495729 + 765625 = 1223^2 + 875^2 .

It is a super-2 number, since 2×2261354² = 10227443826632, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2261353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565337 + ... + 565340.

2^2261354 is an apocalyptic number.

2261354 is a deficient number, since it is larger than the sum of its proper divisors (1130680).

2261354 is a wasteful number, since it uses less digits than its factorization.

2261354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130679.

The product of its digits is 1440, while the sum is 23.

The square root of 2261354 is about 1503.7799041083. The cubic root of 2261354 is about 131.2571140513.

Adding to 2261354 its reverse (4531622), we get a palindrome (6792976).

The spelling of 2261354 in words is "two million, two hundred sixty-one thousand, three hundred fifty-four".