3742663 has 4 divisors (see below), whose sum is σ = 3747880. Its totient is φ = 3737448.

The previous prime is 3742649. The next prime is 3742667. The reversal of 3742663 is 3662473.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3742663 - 2⁵ = 3742631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3742667) 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 in 3 ways as a sum of consecutive naturals, for example, 1320 + ... + 3037.

It is an arithmetic number, because the mean of its divisors is an integer number (936970).

Almost surely, 2^3742663 is an apocalyptic number.

3742663 is a deficient number, since it is larger than the sum of its proper divisors (5217).

3742663 is an equidigital number, since it uses as much as digits as its factorization.

3742663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5216.

The product of its digits is 18144, while the sum is 31.

The square root of 3742663 is about 1934.5963403253. The cubic root of 3742663 is about 155.2602357454.

The spelling of 3742663 in words is "three million, seven hundred forty-two thousand, six hundred sixty-three".