747433 has 4 divisors (see below), whose sum is σ = 759748. Its totient is φ = 735120.

The previous prime is 747427. The next prime is 747449. The reversal of 747433 is 334747.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 157609 + 589824 = 397^2 + 768^2 .

It is a cyclic number.

It is not a de Polignac number, because 747433 - 2⁵ = 747401 is a prime.

It is a Duffinian number.

747433 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (747463) 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, 6066 + ... + 6187.

It is an arithmetic number, because the mean of its divisors is an integer number (189937).

2⁷⁴⁷⁴³³ is an apocalyptic number.

It is an amenable number.

747433 is a deficient number, since it is larger than the sum of its proper divisors (12315).

747433 is a wasteful number, since it uses less digits than its factorization.

747433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12314.

The product of its digits is 7056, while the sum is 28.

The square root of 747433 is about 864.5420753208. The cubic root of 747433 is about 90.7522545208.

Subtracting from 747433 its reverse (334747), we obtain a triangular number (412686 = T₉₀₈).

It can be divided in two parts, 7474 and 33, that multiplied together give a palindrome (246642).

The spelling of 747433 in words is "seven hundred forty-seven thousand, four hundred thirty-three".