6920273 has 2 divisors, whose sum is σ = 6920274. Its totient is φ = 6920272.

The previous prime is 6920257. The next prime is 6920279. The reversal of 6920273 is 3720296.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4631104 + 2289169 = 2152^2 + 1513^2 .

It is a cyclic number.

It is not a de Polignac number, because 6920273 - 2⁴ = 6920257 is a prime.

It is equal to p₄₇₁₅₇₅ and since 6920273 and 471575 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (6920279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3460136 + 3460137.

It is an arithmetic number, because the mean of its divisors is an integer number (3460137).

Almost surely, 2^6920273 is an apocalyptic number.

It is an amenable number.

6920273 is a deficient number, since it is larger than the sum of its proper divisors (1).

6920273 is an equidigital number, since it uses as much as digits as its factorization.

6920273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 6920273 is about 2630.6411765955. The cubic root of 6920273 is about 190.5640945979.

The spelling of 6920273 in words is "six million, nine hundred twenty thousand, two hundred seventy-three".