1022502 has 16 divisors (see below), whose sum is σ = 2202480. Its totient is φ = 314592.

The previous prime is 1022501. The next prime is 1022503. The reversal of 1022502 is 2052201.

It is an interprime number because it is at equal distance from previous prime (1022501) and next prime (1022503).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022501) by changing a digit.

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, 6477 + ... + 6632.

It is an arithmetic number, because the mean of its divisors is an integer number (137655).

2^1022502 is an apocalyptic number.

1022502 is an abundant number, since it is smaller than the sum of its proper divisors (1179978).

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

1022502 is a wasteful number, since it uses less digits than its factorization.

1022502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13127.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 1022502 is about 1011.1884097437. The cubic root of 1022502 is about 100.7445099599.

Adding to 1022502 its reverse (2052201), we get a palindrome (3074703).

The spelling of 1022502 in words is "one million, twenty-two thousand, five hundred two".