1202664 has 16 divisors (see below), whose sum is σ = 3006720. Its totient is φ = 400880.

The previous prime is 1202633. The next prime is 1202689. The reversal of 1202664 is 4662021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202664.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25032 + ... + 25079.

It is an arithmetic number, because the mean of its divisors is an integer number (187920).

2^1202664 is an apocalyptic number.

It is an amenable number.

1202664 is an abundant number, since it is smaller than the sum of its proper divisors (1804056).

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

1202664 is a wasteful number, since it uses less digits than its factorization.

1202664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50120 (or 50116 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1202664 is about 1096.6603849871. The cubic root of 1202664 is about 106.3444355329.

Adding to 1202664 its reverse (4662021), we get a palindrome (5864685).

It can be divided in two parts, 12026 and 64, that added together give a triangular number (12090 = T₁₅₅).

The spelling of 1202664 in words is "one million, two hundred two thousand, six hundred sixty-four".