6920073 has 20 divisors (see below), whose sum is σ = 10621380. Its totient is φ = 4486752.

The previous prime is 6920059. The next prime is 6920093. The reversal of 6920073 is 3700296.

It can be written as a sum of positive squares in 2 ways, for example, as 5992704 + 927369 = 2448^2 + 963^2 .

It is not a de Polignac number, because 6920073 - 2⁵ = 6920041 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6920093) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1843 + ... + 4151.

It is an arithmetic number, because the mean of its divisors is an integer number (531069).

Almost surely, 2^6920073 is an apocalyptic number.

It is an amenable number.

6920073 is a deficient number, since it is larger than the sum of its proper divisors (3701307).

6920073 is a wasteful number, since it uses less digits than its factorization.

6920073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358 (or 2349 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 6920073 is about 2630.6031627747. The cubic root of 6920073 is about 190.5622587751.

The spelling of 6920073 in words is "six million, nine hundred twenty thousand, seventy-three".