747374 has 8 divisors (see below), whose sum is σ = 1136640. Its totient is φ = 368496.

The previous prime is 747361. The next prime is 747377. The reversal of 747374 is 473747.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 747374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747377) by changing a digit.

747374 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 2414 + ... + 2705.

It is an arithmetic number, because the mean of its divisors is an integer number (142080).

2⁷⁴⁷³⁷⁴ is an apocalyptic number.

747374 is a deficient number, since it is larger than the sum of its proper divisors (389266).

747374 is a wasteful number, since it uses less digits than its factorization.

747374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5194.

The product of its digits is 16464, while the sum is 32.

The square root of 747374 is about 864.5079525372. The cubic root of 747374 is about 90.7498665592.

It can be divided in two parts, 747 and 374, that multiplied together give a triangular number (279378 = T₇₄₇).

The spelling of 747374 in words is "seven hundred forty-seven thousand, three hundred seventy-four", and thus it is an iban number.