1022602 has 8 divisors (see below), whose sum is σ = 1753056. Its totient is φ = 438252.

The previous prime is 1022591. The next prime is 1022611. The reversal of 1022602 is 2062201.

It is a happy number.

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

It is an Ulam 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 3 ways as a sum of consecutive naturals, for example, 36508 + ... + 36535.

It is an arithmetic number, because the mean of its divisors is an integer number (219132).

2^1022602 is an apocalyptic number.

1022602 is a deficient number, since it is larger than the sum of its proper divisors (730454).

1022602 is an equidigital number, since it uses as much as digits as its factorization.

1022602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73052.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1022602 is about 1011.2378553041. The cubic root of 1022602 is about 100.7477941010.

Adding to 1022602 its reverse (2062201), we get a palindrome (3084803).

It can be divided in two parts, 102 and 2602, that added together give a square (2704 = 52²).

The spelling of 1022602 in words is "one million, twenty-two thousand, six hundred two".