1010240 has 112 divisors (see below), whose sum is σ = 3072384. Its totient is φ = 307200.

The previous prime is 1010237. The next prime is 1010263. The reversal of 1010240 is 420101.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (8).

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, 24620 + ... + 24660.

It is an arithmetic number, because the mean of its divisors is an integer number (27432).

2^1010240 is an apocalyptic number.

1010240 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 1010240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1536192).

1010240 is an abundant number, since it is smaller than the sum of its proper divisors (2062144).

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

1010240 is a wasteful number, since it uses less digits than its factorization.

1010240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 1010240 is about 1005.1069594824. The cubic root of 1010240 is about 100.3401748320.

Adding to 1010240 its reverse (420101), we get a palindrome (1430341).

It can be divided in two parts, 10 and 10240, that multiplied together give a square (102400 = 320²).

The spelling of 1010240 in words is "one million, ten thousand, two hundred forty".