3748743 has 24 divisors (see below), whose sum is σ = 5728320. Its totient is φ = 2358720.

The previous prime is 3748741. The next prime is 3748751. The reversal of 3748743 is 3478473.

It is not a de Polignac number, because 3748743 - 2¹ = 3748741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3748698 and 3748707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3748741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13698 + ... + 13968.

It is an arithmetic number, because the mean of its divisors is an integer number (238680).

Almost surely, 2^3748743 is an apocalyptic number.

3748743 is a deficient number, since it is larger than the sum of its proper divisors (1979577).

3748743 is a wasteful number, since it uses less digits than its factorization.

3748743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 356 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 3748743 is about 1936.1670898969. The cubic root of 3748743 is about 155.3442642855.

The spelling of 3748743 in words is "three million, seven hundred forty-eight thousand, seven hundred forty-three".