1202642 has 8 divisors (see below), whose sum is σ = 2061696. Its totient is φ = 515412.

The previous prime is 1202633. The next prime is 1202689. The reversal of 1202642 is 2462021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1202642.

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, 42938 + ... + 42965.

It is an arithmetic number, because the mean of its divisors is an integer number (257712).

2^1202642 is an apocalyptic number.

1202642 is a deficient number, since it is larger than the sum of its proper divisors (859054).

1202642 is an equidigital number, since it uses as much as digits as its factorization.

1202642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85912.

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

The square root of 1202642 is about 1096.6503544886. The cubic root of 1202642 is about 106.3437870858.

Adding to 1202642 its reverse (2462021), we get a palindrome (3664663).

The spelling of 1202642 in words is "one million, two hundred two thousand, six hundred forty-two".