1244602 has 4 divisors (see below), whose sum is σ = 1866906. Its totient is φ = 622300.

The previous prime is 1244591. The next prime is 1244603. The reversal of 1244602 is 2064421.

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

It can be written as a sum of positive squares in only one way, i.e., 1058841 + 185761 = 1029^2 + 431^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1244602.

It is not an unprimeable number, because it can be changed into a prime (1244603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311149 + ... + 311152.

2^1244602 is an apocalyptic number.

1244602 is a deficient number, since it is larger than the sum of its proper divisors (622304).

1244602 is an equidigital number, since it uses as much as digits as its factorization.

1244602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622303.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1244602 is about 1115.6173179007. The cubic root of 1244602 is about 107.5664489121.

The spelling of 1244602 in words is "one million, two hundred forty-four thousand, six hundred two".