1002733 has 8 divisors (see below), whose sum is σ = 1054080. Its totient is φ = 952560.

The previous prime is 1002721. The next prime is 1002739. The reversal of 1002733 is 3372001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002733 is a prime.

It is a Duffinian number.

1002733 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002739) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1816 + ... + 2302.

It is an arithmetic number, because the mean of its divisors is an integer number (131760).

2^1002733 is an apocalyptic number.

It is an amenable number.

1002733 is a deficient number, since it is larger than the sum of its proper divisors (51347).

1002733 is an equidigital number, since it uses as much as digits as its factorization.

1002733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 1002733 is about 1001.3655676125. The cubic root of 1002733 is about 100.0910171337.

Adding to 1002733 its reverse (3372001), we get a palindrome (4374734).

It can be divided in two parts, 10027 and 33, that multiplied together give a triangular number (330891 = T₈₁₃).

The spelling of 1002733 in words is "one million, two thousand, seven hundred thirty-three".