3938473 has 12 divisors (see below), whose sum is σ = 4998672. Its totient is φ = 3068520.

The previous prime is 3938471. The next prime is 3938477. The reversal of 3938473 is 3748393.

It is not a de Polignac number, because 3938473 - 2¹ = 3938471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3938471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3115 + ... + 4192.

It is an arithmetic number, because the mean of its divisors is an integer number (416556).

Almost surely, 2^3938473 is an apocalyptic number.

It is an amenable number.

3938473 is a deficient number, since it is larger than the sum of its proper divisors (1060199).

3938473 is a wasteful number, since it uses less digits than its factorization.

3938473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7332 (or 7325 counting only the distinct ones).

The product of its digits is 54432, while the sum is 37.

The square root of 3938473 is about 1984.5586411089. The cubic root of 3938473 is about 157.9219958921.

The spelling of 3938473 in words is "three million, nine hundred thirty-eight thousand, four hundred seventy-three".