1013650 has 48 divisors (see below), whose sum is σ = 2187360. Its totient is φ = 345600.

The previous prime is 1013641. The next prime is 1013671. The reversal of 1013650 is 563101.

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 23 ways as a sum of consecutive naturals, for example, 10402 + ... + 10498.

It is an arithmetic number, because the mean of its divisors is an integer number (45570).

2^1013650 is an apocalyptic number.

1013650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013650 is an abundant number, since it is smaller than the sum of its proper divisors (1173710).

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

1013650 is a wasteful number, since it uses less digits than its factorization.

1013650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1013650 is about 1006.8018673006. The cubic root of 1013650 is about 100.4529453079.

Adding to 1013650 its reverse (563101), we get a palindrome (1576751).

The spelling of 1013650 in words is "one million, thirteen thousand, six hundred fifty".