1035220 has 24 divisors (see below), whose sum is σ = 2193408. Its totient is φ = 410400.

The previous prime is 1035211. The next prime is 1035241. The reversal of 1035220 is 225301.

It is a self number, because there is not a number n which added to its sum of digits gives 1035220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3685 + ... + 3955.

It is an arithmetic number, because the mean of its divisors is an integer number (91392).

2^1035220 is an apocalyptic number.

1035220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1035220 is an abundant number, since it is smaller than the sum of its proper divisors (1158188).

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

1035220 is a wasteful number, since it uses less digits than its factorization.

1035220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 1035220 is about 1017.4576158249. The cubic root of 1035220 is about 101.1604807497.

The spelling of 1035220 in words is "one million, thirty-five thousand, two hundred twenty".