2261933 has 2 divisors, whose sum is σ = 2261934. Its totient is φ = 2261932.

The previous prime is 2261927. The next prime is 2261993. The reversal of 2261933 is 3391622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2256004 + 5929 = 1502^2 + 77^2 .

It is a cyclic number.

It is not a de Polignac number, because 2261933 - 2¹² = 2257837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2261993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130966 + 1130967.

It is an arithmetic number, because the mean of its divisors is an integer number (1130967).

2^2261933 is an apocalyptic number.

It is an amenable number.

2261933 is a deficient number, since it is larger than the sum of its proper divisors (1).

2261933 is an equidigital number, since it uses as much as digits as its factorization.

2261933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 26.

The square root of 2261933 is about 1503.9724066618. The cubic root of 2261933 is about 131.2683155090.

The spelling of 2261933 in words is "two million, two hundred sixty-one thousand, nine hundred thirty-three".