746861393 has 8 divisors (see below), whose sum is σ = 771407616. Its totient is φ = 722343600.

The previous prime is 746861387. The next prime is 746861407. The reversal of 746861393 is 393168647.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 746861393 - 2¹² = 746857297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (746861303) 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, 55058 + ... + 67268.

It is an arithmetic number, because the mean of its divisors is an integer number (96425952).

Almost surely, 2^746861393 is an apocalyptic number.

It is an amenable number.

746861393 is a deficient number, since it is larger than the sum of its proper divisors (24546223).

746861393 is a wasteful number, since it uses less digits than its factorization.

746861393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14215.

The product of its digits is 653184, while the sum is 47.

The square root of 746861393 is about 27328.7649373330. The cubic root of 746861393 is about 907.2911405049.

The spelling of 746861393 in words is "seven hundred forty-six million, eight hundred sixty-one thousand, three hundred ninety-three".