672703 has 2 divisors, whose sum is σ = 672704. Its totient is φ = 672702.

The previous prime is 672667. The next prime is 672743. The reversal of 672703 is 307276.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 672703 - 2¹³ = 664511 is a prime.

It is an alternating number because its digits alternate between even and odd.

672703 is a lucky number.

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 672703.

It is not a weakly prime, because it can be changed into another prime (672743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336351 + 336352.

It is an arithmetic number, because the mean of its divisors is an integer number (336352).

2⁶⁷²⁷⁰³ is an apocalyptic number.

672703 is a deficient number, since it is larger than the sum of its proper divisors (1).

672703 is an equidigital number, since it uses as much as digits as its factorization.

672703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 672703 is about 820.1847352883. The cubic root of 672703 is about 87.6209158232.

Adding to 672703 its reverse (307276), we get a palindrome (979979).

The spelling of 672703 in words is "six hundred seventy-two thousand, seven hundred three".