1020036 has 24 divisors (see below), whose sum is σ = 2399040. Its totient is φ = 337312.

The previous prime is 1020023. The next prime is 1020037. The reversal of 1020036 is 6300201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1020037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1750 + ... + 2258.

It is an arithmetic number, because the mean of its divisors is an integer number (99960).

2^1020036 is an apocalyptic number.

It is an amenable number.

1020036 is an abundant number, since it is smaller than the sum of its proper divisors (1379004).

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

1020036 is a wasteful number, since it uses less digits than its factorization.

1020036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1020036 is about 1009.9683163347. The cubic root of 1020036 is about 100.6634552041.

Adding to 1020036 its reverse (6300201), we get a palindrome (7320237).

The spelling of 1020036 in words is "one million, twenty thousand, thirty-six".