3824645 has 8 divisors (see below), whose sum is σ = 5006880. Its totient is φ = 2781520.

The previous prime is 3824641. The next prime is 3824651. The reversal of 3824645 is 5464283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3824645 - 2² = 3824641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3824641) 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, 34715 + ... + 34824.

It is an arithmetic number, because the mean of its divisors is an integer number (625860).

Almost surely, 2^3824645 is an apocalyptic number.

It is an amenable number.

3824645 is a deficient number, since it is larger than the sum of its proper divisors (1182235).

3824645 is a wasteful number, since it uses less digits than its factorization.

3824645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69555.

The product of its digits is 23040, while the sum is 32.

The square root of 3824645 is about 1955.6699619312. The cubic root of 3824645 is about 156.3857018433.

The spelling of 3824645 in words is "three million, eight hundred twenty-four thousand, six hundred forty-five".