672635 has 8 divisors (see below), whose sum is σ = 842400. Its totient is φ = 514624.

The previous prime is 672629. The next prime is 672641. The reversal of 672635 is 536276.

It is an interprime number because it is at equal distance from previous prime (672629) and next prime (672641).

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 672635 - 2⁸ = 672379 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 672598 and 672607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2810 + ... + 3039.

It is an arithmetic number, because the mean of its divisors is an integer number (105300).

2⁶⁷²⁶³⁵ is an apocalyptic number.

672635 is a deficient number, since it is larger than the sum of its proper divisors (169765).

672635 is a wasteful number, since it uses less digits than its factorization.

672635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5877.

The product of its digits is 7560, while the sum is 29.

The square root of 672635 is about 820.1432801651. The cubic root of 672635 is about 87.6179633449.

The spelling of 672635 in words is "six hundred seventy-two thousand, six hundred thirty-five".