735481 has 4 divisors (see below), whose sum is σ = 749412. Its totient is φ = 721552.

The previous prime is 735479. The next prime is 735491. The reversal of 735481 is 184537.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 184537 = 109 ⋅1693.

It can be written as a sum of positive squares in 2 ways, for example, as 266256 + 469225 = 516^2 + 685^2 .

It is a cyclic number.

It is not a de Polignac number, because 735481 - 2¹ = 735479 is a prime.

It is a super-2 number, since 2×735481² = 1081864602722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (735421) 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, 6886 + ... + 6991.

It is an arithmetic number, because the mean of its divisors is an integer number (187353).

2⁷³⁵⁴⁸¹ is an apocalyptic number.

It is an amenable number.

735481 is a deficient number, since it is larger than the sum of its proper divisors (13931).

735481 is a wasteful number, since it uses less digits than its factorization.

735481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13930.

The product of its digits is 3360, while the sum is 28.

The square root of 735481 is about 857.6018889905. The cubic root of 735481 is about 90.2659213323.

The spelling of 735481 in words is "seven hundred thirty-five thousand, four hundred eighty-one".