3784634 has 16 divisors (see below), whose sum is σ = 6568128. Its totient is φ = 1601952.

The previous prime is 3784633. The next prime is 3784639. The reversal of 3784634 is 4364873.

It is a junction number, because it is equal to n+sod(n) for n = 3784594 and 3784603.

It is not an unprimeable number, because it can be changed into a prime (3784631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467 + ... + 2790.

It is an arithmetic number, because the mean of its divisors is an integer number (410508).

Almost surely, 2^3784634 is an apocalyptic number.

3784634 is a deficient number, since it is larger than the sum of its proper divisors (2783494).

3784634 is a wasteful number, since it uses less digits than its factorization.

3784634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349.

The product of its digits is 48384, while the sum is 35.

The square root of 3784634 is about 1945.4135807072. The cubic root of 3784634 is about 155.8384531921.

The spelling of 3784634 in words is "three million, seven hundred eighty-four thousand, six hundred thirty-four".