3743623 has 16 divisors (see below), whose sum is σ = 4260256. Its totient is φ = 3265920.

The previous prime is 3743599. The next prime is 3743647. The reversal of 3743623 is 3263473.

It is an interprime number because it is at equal distance from previous prime (3743599) and next prime (3743647).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3743623 is a prime.

It is a super-2 number, since 2×3743623² = 28029426332258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3743591 and 3743600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3743683) 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 15 ways as a sum of consecutive naturals, for example, 20593 + ... + 20773.

It is an arithmetic number, because the mean of its divisors is an integer number (266266).

Almost surely, 2^3743623 is an apocalyptic number.

3743623 is a deficient number, since it is larger than the sum of its proper divisors (516633).

3743623 is a wasteful number, since it uses less digits than its factorization.

3743623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274.

The product of its digits is 9072, while the sum is 28.

The square root of 3743623 is about 1934.8444381913. The cubic root of 3743623 is about 155.2735094566.

It can be divided in two parts, 37 and 43623, that added together give a triangular number (43660 = T₂₉₅).

The spelling of 3743623 in words is "three million, seven hundred forty-three thousand, six hundred twenty-three".