3073923 has 32 divisors (see below), whose sum is σ = 4979520. Its totient is φ = 1866240.

The previous prime is 3073921. The next prime is 3073933. The reversal of 3073923 is 3293703.

It is not a de Polignac number, because 3073923 - 2¹ = 3073921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3073921) 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 31 ways as a sum of consecutive naturals, for example, 16893 + ... + 17073.

It is an arithmetic number, because the mean of its divisors is an integer number (155610).

Almost surely, 2^3073923 is an apocalyptic number.

3073923 is a deficient number, since it is larger than the sum of its proper divisors (1905597).

3073923 is a wasteful number, since it uses less digits than its factorization.

3073923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 27.

The square root of 3073923 is about 1753.2606765681. The cubic root of 3073923 is about 145.3999737637.

The spelling of 3073923 in words is "three million, seventy-three thousand, nine hundred twenty-three".