673662 has 32 divisors (see below), whose sum is σ = 1503360. Its totient is φ = 199520.

The previous prime is 673649. The next prime is 673667. The reversal of 673662 is 266376.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 673662.

It is not an unprimeable number, because it can be changed into a prime (673667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3808 + ... + 3980.

It is an arithmetic number, because the mean of its divisors is an integer number (46980).

2⁶⁷³⁶⁶² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (751680).

673662 is an abundant number, since it is smaller than the sum of its proper divisors (829698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

673662 is a wasteful number, since it uses less digits than its factorization.

673662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248.

The product of its digits is 9072, while the sum is 30.

The square root of 673662 is about 820.7691514671. The cubic root of 673662 is about 87.6625332779.

The spelling of 673662 in words is "six hundred seventy-three thousand, six hundred sixty-two".