2305426 has 12 divisors (see below), whose sum is σ = 3523626. Its totient is φ = 1131200.

The previous prime is 2305411. The next prime is 2305463. The reversal of 2305426 is 6245032.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2265025 + 40401 = 1505^2 + 201^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2305397 and 2305406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20346 + ... + 20458.

2^2305426 is an apocalyptic number.

2305426 is a deficient number, since it is larger than the sum of its proper divisors (1218200).

2305426 is a wasteful number, since it uses less digits than its factorization.

2305426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2305426 is about 1518.3629342157. The cubic root of 2305426 is about 132.1043328793.

The spelling of 2305426 in words is "two million, three hundred five thousand, four hundred twenty-six".