2673445 has 8 divisors (see below), whose sum is σ = 3217536. Its totient is φ = 2132496.

The previous prime is 2673431. The next prime is 2673449. The reversal of 2673445 is 5443762.

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 2673445 - 2¹³ = 2665253 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 6² + 7⁴ + 3¹¹ + 4³ + 4⁷ + 5⁹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2673449) 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, 1984 + ... + 3046.

It is an arithmetic number, because the mean of its divisors is an integer number (402192).

2^2673445 is an apocalyptic number.

It is an amenable number.

2673445 is a deficient number, since it is larger than the sum of its proper divisors (544091).

2673445 is a wasteful number, since it uses less digits than its factorization.

2673445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571.

The product of its digits is 20160, while the sum is 31.

The square root of 2673445 is about 1635.0672769033. The cubic root of 2673445 is about 138.7896513032.

The spelling of 2673445 in words is "two million, six hundred seventy-three thousand, four hundred forty-five".