1003612 has 12 divisors (see below), whose sum is σ = 1859760. Its totient is φ = 472256.

The previous prime is 1003609. The next prime is 1003619. The reversal of 1003612 is 2163001.

1003612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1003592 and 1003601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7312 + ... + 7447.

It is an arithmetic number, because the mean of its divisors is an integer number (154980).

2^1003612 is an apocalyptic number.

It is an amenable number.

1003612 is a deficient number, since it is larger than the sum of its proper divisors (856148).

1003612 is a wasteful number, since it uses less digits than its factorization.

1003612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14780 (or 14778 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1003612 is about 1001.8043721206. The cubic root of 1003612 is about 100.1202553286.

Adding to 1003612 its reverse (2163001), we get a palindrome (3166613).

The spelling of 1003612 in words is "one million, three thousand, six hundred twelve".