2285629 has 2 divisors, whose sum is σ = 2285630. Its totient is φ = 2285628.

The previous prime is 2285623. The next prime is 2285639. The reversal of 2285629 is 9265822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1214404 + 1071225 = 1102^2 + 1035^2 .

It is a cyclic number.

It is not a de Polignac number, because 2285629 - 2⁵ = 2285597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2285594 and 2285603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2285623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1142814 + 1142815.

It is an arithmetic number, because the mean of its divisors is an integer number (1142815).

2^2285629 is an apocalyptic number.

It is an amenable number.

2285629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2285629 is an equidigital number, since it uses as much as digits as its factorization.

2285629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 34.

The square root of 2285629 is about 1511.8296861750. The cubic root of 2285629 is about 131.7251128298.

The spelling of 2285629 in words is "two million, two hundred eighty-five thousand, six hundred twenty-nine".