747854 has 8 divisors (see below), whose sum is σ = 1138728. Its totient is φ = 368280.

The previous prime is 747853. The next prime is 747863. The reversal of 747854 is 458747.

It is a happy number.

747854 is nontrivially palindromic in base 15.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747853) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2657 + ... + 2924.

It is an arithmetic number, because the mean of its divisors is an integer number (142341).

2⁷⁴⁷⁸⁵⁴ is an apocalyptic number.

747854 is a deficient number, since it is larger than the sum of its proper divisors (390874).

747854 is a wasteful number, since it uses less digits than its factorization.

747854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5650.

The product of its digits is 31360, while the sum is 35.

The square root of 747854 is about 864.7855225430. The cubic root of 747854 is about 90.7692903969.

The spelling of 747854 in words is "seven hundred forty-seven thousand, eight hundred fifty-four".