747469 has 4 divisors (see below), whose sum is σ = 764896. Its totient is φ = 730044.

The previous prime is 747463. The next prime is 747493. The reversal of 747469 is 964747.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 747469 - 2⁹ = 746957 is a prime.

It is a super-2 number, since 2×747469² = 1117419811922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747463) 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 3 ways as a sum of consecutive naturals, for example, 8649 + ... + 8734.

It is an arithmetic number, because the mean of its divisors is an integer number (191224).

2⁷⁴⁷⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

747469 is a deficient number, since it is larger than the sum of its proper divisors (17427).

747469 is a wasteful number, since it uses less digits than its factorization.

747469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17426.

The product of its digits is 42336, while the sum is 37.

The square root of 747469 is about 864.5628953408. The cubic root of 747469 is about 90.7537115204.

The spelling of 747469 in words is "seven hundred forty-seven thousand, four hundred sixty-nine".