1224492 has 24 divisors (see below), whose sum is σ = 2901696. Its totient is φ = 401808.

The previous prime is 1224481. The next prime is 1224529. The reversal of 1224492 is 2944221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43 + ... + 1565.

It is an arithmetic number, because the mean of its divisors is an integer number (120904).

2^1224492 is an apocalyptic number.

1224492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1224492 is an abundant number, since it is smaller than the sum of its proper divisors (1677204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1224492 is a wasteful number, since it uses less digits than its factorization.

1224492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597 (or 1595 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 1224492 is about 1106.5676662545. The cubic root of 1224492 is about 106.9839554363.

The spelling of 1224492 in words is "one million, two hundred twenty-four thousand, four hundred ninety-two".