743485 has 8 divisors (see below), whose sum is σ = 897336. Its totient is φ = 591360.

The previous prime is 743447. The next prime is 743507. The reversal of 743485 is 584347.

It can be written as a sum of positive squares in 4 ways, for example, as 15876 + 727609 = 126^2 + 853^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-743485 is a prime.

It is a Duffinian number.

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, 897 + ... + 1513.

It is an arithmetic number, because the mean of its divisors is an integer number (112167).

2⁷⁴³⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

743485 is a deficient number, since it is larger than the sum of its proper divisors (153851).

743485 is a wasteful number, since it uses less digits than its factorization.

743485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863.

The product of its digits is 13440, while the sum is 31.

The square root of 743485 is about 862.2557625206. The cubic root of 743485 is about 90.5921855037.

The spelling of 743485 in words is "seven hundred forty-three thousand, four hundred eighty-five".