3824145 has 32 divisors (see below), whose sum is σ = 7324800. Its totient is φ = 1881792.

The previous prime is 3824137. The next prime is 3824147. The reversal of 3824145 is 5414283.

It is not a de Polignac number, because 3824145 - 2³ = 3824137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3824147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 666 + ... + 2844.

It is an arithmetic number, because the mean of its divisors is an integer number (228900).

Almost surely, 2^3824145 is an apocalyptic number.

It is an amenable number.

3824145 is a deficient number, since it is larger than the sum of its proper divisors (3500655).

3824145 is a wasteful number, since it uses less digits than its factorization.

3824145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206 (or 2200 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 3824145 is about 1955.5421243226. The cubic root of 3824145 is about 156.3788867220.

It can be divided in two parts, 3824 and 145, that added together give a square (3969 = 63²).

The spelling of 3824145 in words is "three million, eight hundred twenty-four thousand, one hundred forty-five".