1035840 has 112 divisors (see below), whose sum is σ = 3584448. Its totient is φ = 251904.

The previous prime is 1035829. The next prime is 1035869. The reversal of 1035840 is 485301.

1035840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1035840³ = 3334258660442112000, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12439 + ... + 12521.

It is an arithmetic number, because the mean of its divisors is an integer number (32004).

2^1035840 is an apocalyptic number.

1035840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1035840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1792224).

1035840 is an abundant number, since it is smaller than the sum of its proper divisors (2548608).

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

1035840 is a wasteful number, since it uses less digits than its factorization.

1035840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1035840 is about 1017.7622512159. The cubic root of 1035840 is about 101.1806719430.

The spelling of 1035840 in words is "one million, thirty-five thousand, eight hundred forty".