3747223 has 2 divisors, whose sum is σ = 3747224. Its totient is φ = 3747222.

The previous prime is 3747197. The next prime is 3747241. The reversal of 3747223 is 3227473.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3747223 - 2⁹ = 3746711 is a prime.

It is equal to p₂₆₆₅₂₇ and since 3747223 and 266527 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 3747191 and 3747200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3747823) 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, 1873611 + 1873612.

It is an arithmetic number, because the mean of its divisors is an integer number (1873612).

Almost surely, 2^3747223 is an apocalyptic number.

3747223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3747223 is an equidigital number, since it uses as much as digits as its factorization.

3747223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 28.

The square root of 3747223 is about 1935.7745219937. The cubic root of 3747223 is about 155.3232656732.

The spelling of 3747223 in words is "three million, seven hundred forty-seven thousand, two hundred twenty-three".