7752223 has 2 divisors, whose sum is σ = 7752224. Its totient is φ = 7752222.

The previous prime is 7752211. The next prime is 7752229. The reversal of 7752223 is 3222577.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7752223 - 2²¹ = 5655071 is a prime.

It is a super-2 number, since 2×7752223² = 120193922883458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7752191 and 7752200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7752229) 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 as a sum of consecutive naturals, namely, 3876111 + 3876112.

It is an arithmetic number, because the mean of its divisors is an integer number (3876112).

Almost surely, 2^7752223 is an apocalyptic number.

7752223 is a deficient number, since it is larger than the sum of its proper divisors (1).

7752223 is an equidigital number, since it uses as much as digits as its factorization.

7752223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5880, while the sum is 28.

The square root of 7752223 is about 2784.2814153745. The cubic root of 7752223 is about 197.9134999506.

The spelling of 7752223 in words is "seven million, seven hundred fifty-two thousand, two hundred twenty-three".