3749563 has 2 divisors, whose sum is σ = 3749564. Its totient is φ = 3749562.

The previous prime is 3749561. The next prime is 3749569. The reversal of 3749563 is 3659473.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3749563 - 2¹ = 3749561 is a prime.

Together with 3749561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3749561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1874781 + 1874782.

It is an arithmetic number, because the mean of its divisors is an integer number (1874782).

Almost surely, 2^3749563 is an apocalyptic number.

3749563 is a deficient number, since it is larger than the sum of its proper divisors (1).

3749563 is an equidigital number, since it uses as much as digits as its factorization.

3749563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 37.

The square root of 3749563 is about 1936.3788369015. The cubic root of 3749563 is about 155.3555901272.

The spelling of 3749563 in words is "three million, seven hundred forty-nine thousand, five hundred sixty-three".