3744623 has 2 divisors, whose sum is σ = 3744624. Its totient is φ = 3744622.

The previous prime is 3744619. The next prime is 3744647. The reversal of 3744623 is 3264473.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3744623 - 2² = 3744619 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3744613) 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, 1872311 + 1872312.

It is an arithmetic number, because the mean of its divisors is an integer number (1872312).

Almost surely, 2^3744623 is an apocalyptic number.

3744623 is a deficient number, since it is larger than the sum of its proper divisors (1).

3744623 is an equidigital number, since it uses as much as digits as its factorization.

3744623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 29.

The square root of 3744623 is about 1935.1028396444. The cubic root of 3744623 is about 155.2873338264.

The spelling of 3744623 in words is "three million, seven hundred forty-four thousand, six hundred twenty-three".