2298641 has 2 divisors, whose sum is σ = 2298642. Its totient is φ = 2298640.

The previous prime is 2298631. The next prime is 2298661. The reversal of 2298641 is 1468922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2190400 + 108241 = 1480^2 + 329^2 .

It is a cyclic number.

It is not a de Polignac number, because 2298641 - 2⁶ = 2298577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2298598 and 2298607.

It is not a weakly prime, because it can be changed into another prime (2298631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1149320 + 1149321.

It is an arithmetic number, because the mean of its divisors is an integer number (1149321).

2^2298641 is an apocalyptic number.

It is an amenable number.

2298641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2298641 is an equidigital number, since it uses as much as digits as its factorization.

2298641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 32.

The square root of 2298641 is about 1516.1269735744. The cubic root of 2298641 is about 131.9746086759.

The spelling of 2298641 in words is "two million, two hundred ninety-eight thousand, six hundred forty-one".