1202646 has 16 divisors (see below), whose sum is σ = 2418624. Its totient is φ = 398664.

The previous prime is 1202633. The next prime is 1202689. The reversal of 1202646 is 6462021.

It is a happy number.

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, 921 + ... + 1803.

It is an arithmetic number, because the mean of its divisors is an integer number (151164).

2^1202646 is an apocalyptic number.

1202646 is an abundant number, since it is smaller than the sum of its proper divisors (1215978).

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

1202646 is a wasteful number, since it uses less digits than its factorization.

1202646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115.

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

The square root of 1202646 is about 1096.6521782224. The cubic root of 1202646 is about 106.3439049858.

Adding to 1202646 its reverse (6462021), we get a palindrome (7664667).

The spelling of 1202646 in words is "one million, two hundred two thousand, six hundred forty-six".