1226902 has 4 divisors (see below), whose sum is σ = 1840356. Its totient is φ = 613450.

The previous prime is 1226899. The next prime is 1226959. The reversal of 1226902 is 2096221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306724 + ... + 306727.

It is an arithmetic number, because the mean of its divisors is an integer number (460089).

2^1226902 is an apocalyptic number.

1226902 is a deficient number, since it is larger than the sum of its proper divisors (613454).

1226902 is an equidigital number, since it uses as much as digits as its factorization.

1226902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613453.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1226902 is about 1107.6560838094. The cubic root of 1226902 is about 107.0540967319.

The spelling of 1226902 in words is "one million, two hundred twenty-six thousand, nine hundred two".