1224802 has 4 divisors (see below), whose sum is σ = 1837206. Its totient is φ = 612400.

The previous prime is 1224767. The next prime is 1224809. The reversal of 1224802 is 2084221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2084221 = 467 ⋅4463.

It can be written as a sum of positive squares in only one way, i.e., 942841 + 281961 = 971^2 + 531^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1224802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306199 + ... + 306202.

2^1224802 is an apocalyptic number.

1224802 is a deficient number, since it is larger than the sum of its proper divisors (612404).

1224802 is an equidigital number, since it uses as much as digits as its factorization.

1224802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612403.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1224802 is about 1106.7077301619. The cubic root of 1224802 is about 106.9929829154.

The spelling of 1224802 in words is "one million, two hundred twenty-four thousand, eight hundred two".