1012560 has 40 divisors (see below), whose sum is σ = 3139680. Its totient is φ = 269952.

The previous prime is 1012559. The next prime is 1012573. The reversal of 1012560 is 652101.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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, 1870 + ... + 2349.

It is an arithmetic number, because the mean of its divisors is an integer number (78492).

2^1012560 is an apocalyptic number.

1012560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012560 is an abundant number, since it is smaller than the sum of its proper divisors (2127120).

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

1012560 is a wasteful number, since it uses less digits than its factorization.

1012560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4235 (or 4229 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1012560 is about 1006.2604036729. The cubic root of 1012560 is about 100.4169259782.

Adding to 1012560 its reverse (652101), we get a palindrome (1664661).

The spelling of 1012560 in words is "one million, twelve thousand, five hundred sixty".