746878 has 16 divisors (see below), whose sum is σ = 1294704. Its totient is φ = 319360.

The previous prime is 746873. The next prime is 746891. The reversal of 746878 is 878647.

746878 is nontrivially palindromic in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 746878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746873) 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 7 ways as a sum of consecutive naturals, for example, 625 + ... + 1372.

It is an arithmetic number, because the mean of its divisors is an integer number (80919).

2⁷⁴⁶⁸⁷⁸ is an apocalyptic number.

746878 is a deficient number, since it is larger than the sum of its proper divisors (547826).

746878 is a wasteful number, since it uses less digits than its factorization.

746878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027.

The product of its digits is 75264, while the sum is 40.

The square root of 746878 is about 864.2210365410. The cubic root of 746878 is about 90.7297865212.

Subtracting 746878 from its reverse (878647), we obtain a square (131769 = 363²).

The spelling of 746878 in words is "seven hundred forty-six thousand, eight hundred seventy-eight".