1226698 has 24 divisors (see below), whose sum is σ = 2092356. Its totient is φ = 538560.

The previous prime is 1226683. The next prime is 1226699. The reversal of 1226698 is 8966221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1138489 + 88209 = 1067^2 + 297^2 .

It is not an unprimeable number, because it can be changed into a prime (1226699) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8886 + ... + 9022.

2^1226698 is an apocalyptic number.

1226698 is a deficient number, since it is larger than the sum of its proper divisors (865658).

1226698 is a wasteful number, since it uses less digits than its factorization.

1226698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 187 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 1226698 is about 1107.5639936365. The cubic root of 1226698 is about 107.0481630207.

The spelling of 1226698 in words is "one million, two hundred twenty-six thousand, six hundred ninety-eight".