3783738 has 16 divisors (see below), whose sum is σ = 8648640. Its totient is φ = 1081056.

The previous prime is 3783737. The next prime is 3783739. The reversal of 3783738 is 8373873.

It is an interprime number because it is at equal distance from previous prime (3783737) and next prime (3783739).

It is a junction number, because it is equal to n+sod(n) for n = 3783696 and 3783705.

It is not an unprimeable number, because it can be changed into a prime (3783733) 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 7 ways as a sum of consecutive naturals, for example, 45003 + ... + 45086.

It is an arithmetic number, because the mean of its divisors is an integer number (540540).

Almost surely, 2^3783738 is an apocalyptic number.

3783738 is an abundant number, since it is smaller than the sum of its proper divisors (4864902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3783738 is a wasteful number, since it uses less digits than its factorization.

3783738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90101.

The product of its digits is 84672, while the sum is 39.

The square root of 3783738 is about 1945.1832818529. The cubic root of 3783738 is about 155.8261541362.

The spelling of 3783738 in words is "three million, seven hundred eighty-three thousand, seven hundred thirty-eight".