746946687 has 8 divisors (see below), whose sum is σ = 996142336. Its totient is φ = 497857752.

The previous prime is 746946653. The next prime is 746946709. The reversal of 746946687 is 786649647.

It is a happy number.

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

It is not a de Polignac number, because 746946687 - 2⁷ = 746946559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746946617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8593 + ... + 39594.

It is an arithmetic number, because the mean of its divisors is an integer number (124517792).

Almost surely, 2^746946687 is an apocalyptic number.

746946687 is a deficient number, since it is larger than the sum of its proper divisors (249195649).

746946687 is a wasteful number, since it uses less digits than its factorization.

746946687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53357.

The product of its digits is 12192768, while the sum is 57.

The square root of 746946687 is about 27330.3254096983. The cubic root of 746946687 is about 907.3256777232.

The spelling of 746946687 in words is "seven hundred forty-six million, nine hundred forty-six thousand, six hundred eighty-seven".