6673745 has 8 divisors (see below), whose sum is σ = 8624616. Its totient is φ = 4928256.

The previous prime is 6673739. The next prime is 6673753. The reversal of 6673745 is 5473766.

6673745 = T₁₅₈ + T₁₅₉ + ... + T₃₅₂.

6673745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 543169 + 6130576 = 737^2 + 2476^2 .

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 6673745 - 2¹⁶ = 6608209 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6673699 and 6673708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51272 + ... + 51401.

It is an arithmetic number, because the mean of its divisors is an integer number (1078077).

Almost surely, 2^6673745 is an apocalyptic number.

6673745 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6673745 is a deficient number, since it is larger than the sum of its proper divisors (1950871).

6673745 is a wasteful number, since it uses less digits than its factorization.

6673745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102691.

The product of its digits is 105840, while the sum is 38.

The square root of 6673745 is about 2583.3592471819. The cubic root of 6673745 is about 188.2737918827.

The spelling of 6673745 in words is "six million, six hundred seventy-three thousand, seven hundred forty-five".