672493 has 2 divisors, whose sum is σ = 672494. Its totient is φ = 672492.

The previous prime is 672473. The next prime is 672499. The reversal of 672493 is 394276.

672493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 514089 + 158404 = 717^2 + 398^2 .

It is a cyclic number.

It is not a de Polignac number, because 672493 - 2⁹ = 671981 is a prime.

It is a d-powerful number, because it can be written as 6³ + 7⁶ + 4⁶ + 2¹⁹ + 9⁴ + 3⁹ .

It is equal to p₅₄₄₉₉ and since 672493 and 54499 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336246 + 336247.

It is an arithmetic number, because the mean of its divisors is an integer number (336247).

2⁶⁷²⁴⁹³ is an apocalyptic number.

It is an amenable number.

672493 is a deficient number, since it is larger than the sum of its proper divisors (1).

672493 is an equidigital number, since it uses as much as digits as its factorization.

672493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 672493 is about 820.0567053564. The cubic root of 672493 is about 87.6117972338.

The spelling of 672493 in words is "six hundred seventy-two thousand, four hundred ninety-three".