2673403 has 4 divisors (see below), whose sum is σ = 2830680. Its totient is φ = 2516128.

The previous prime is 2673397. The next prime is 2673431. The reversal of 2673403 is 3043762.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2673403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2673103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78613 + ... + 78646.

It is an arithmetic number, because the mean of its divisors is an integer number (707670).

2^2673403 is an apocalyptic number.

2673403 is a deficient number, since it is larger than the sum of its proper divisors (157277).

2673403 is a wasteful number, since it uses less digits than its factorization.

2673403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157276.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 2673403 is about 1635.0544333447. The cubic root of 2673403 is about 138.7889245011.

The spelling of 2673403 in words is "two million, six hundred seventy-three thousand, four hundred three".