746987 has 4 divisors (see below), whose sum is σ = 751296. Its totient is φ = 742680.

The previous prime is 746981. The next prime is 746989. The reversal of 746987 is 789647.

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

It is a cyclic number.

It is not a de Polignac number, because 746987 - 2¹² = 742891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (746981) 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, 1883 + ... + 2244.

It is an arithmetic number, because the mean of its divisors is an integer number (187824).

2⁷⁴⁶⁹⁸⁷ is an apocalyptic number.

746987 is a deficient number, since it is larger than the sum of its proper divisors (4309).

746987 is a wasteful number, since it uses less digits than its factorization.

746987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4308.

The product of its digits is 84672, while the sum is 41.

The square root of 746987 is about 864.2840968108. The cubic root of 746987 is about 90.7342000335.

The spelling of 746987 in words is "seven hundred forty-six thousand, nine hundred eighty-seven".