673147946 has 32 divisors (see below), whose sum is σ = 1122657408. Its totient is φ = 301086720.

The previous prime is 673147927. The next prime is 673147957. The reversal of 673147946 is 649741376.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 673147946.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124826 + ... + 130106.

It is an arithmetic number, because the mean of its divisors is an integer number (35083044).

Almost surely, 2^673147946 is an apocalyptic number.

673147946 is a deficient number, since it is larger than the sum of its proper divisors (449509462).

673147946 is a wasteful number, since it uses less digits than its factorization.

673147946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5486.

The product of its digits is 762048, while the sum is 47.

The square root of 673147946 is about 25945.0948350550. The cubic root of 673147946 is about 876.4022993538.

The spelling of 673147946 in words is "six hundred seventy-three million, one hundred forty-seven thousand, nine hundred forty-six".