1224602 has 4 divisors (see below), whose sum is σ = 1836906. Its totient is φ = 612300.

The previous prime is 1224599. The next prime is 1224637. The reversal of 1224602 is 2064221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2064221 = 73 ⋅28277.

It can be written as a sum of positive squares in only one way, i.e., 790321 + 434281 = 889^2 + 659^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306149 + ... + 306152.

2^1224602 is an apocalyptic number.

1224602 is a deficient number, since it is larger than the sum of its proper divisors (612304).

1224602 is an equidigital number, since it uses as much as digits as its factorization.

1224602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612303.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1224602 is about 1106.6173683799. The cubic root of 1224602 is about 106.9871589097.

Adding to 1224602 its reverse (2064221), we get a palindrome (3288823).

The spelling of 1224602 in words is "one million, two hundred twenty-four thousand, six hundred two".