3738247 has 2 divisors, whose sum is σ = 3738248. Its totient is φ = 3738246.

The previous prime is 3738233. The next prime is 3738253. The reversal of 3738247 is 7428373.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3738247 - 2¹¹ = 3736199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3738227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1869123 + 1869124.

It is an arithmetic number, because the mean of its divisors is an integer number (1869124).

Almost surely, 2^3738247 is an apocalyptic number.

3738247 is a deficient number, since it is larger than the sum of its proper divisors (1).

3738247 is an equidigital number, since it uses as much as digits as its factorization.

3738247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 34.

The square root of 3738247 is about 1933.4546800998. The cubic root of 3738247 is about 155.1991474207.

The spelling of 3738247 in words is "three million, seven hundred thirty-eight thousand, two hundred forty-seven".