672249 has 8 divisors (see below), whose sum is σ = 927360. Its totient is φ = 432656.

The previous prime is 672229. The next prime is 672251. The reversal of 672249 is 942276.

672249 = T₃₈₂ + T₃₈₃ + ... + T₃₉₀.

It is a happy number.

672249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 672249 - 2¹² = 668153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (672209) 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, 3777 + ... + 3950.

It is an arithmetic number, because the mean of its divisors is an integer number (115920).

2⁶⁷²²⁴⁹ is an apocalyptic number.

It is an amenable number.

672249 is a deficient number, since it is larger than the sum of its proper divisors (255111).

672249 is a wasteful number, since it uses less digits than its factorization.

672249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7759.

The product of its digits is 6048, while the sum is 30.

The square root of 672249 is about 819.9079216595. The cubic root of 672249 is about 87.6011999168.

The spelling of 672249 in words is "six hundred seventy-two thousand, two hundred forty-nine".