3840546 has 32 divisors (see below), whose sum is σ = 8236800. Its totient is φ = 1190160.

The previous prime is 3840541. The next prime is 3840547. The reversal of 3840546 is 6450483.

It is not an unprimeable number, because it can be changed into a prime (3840541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6441 + ... + 7011.

It is an arithmetic number, because the mean of its divisors is an integer number (257400).

Almost surely, 2^3840546 is an apocalyptic number.

3840546 is an abundant number, since it is smaller than the sum of its proper divisors (4396254).

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

3840546 is a wasteful number, since it uses less digits than its factorization.

3840546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 3840546 is about 1959.7311040038. The cubic root of 3840546 is about 156.6021272316.

It can be divided in two parts, 384054 and 6, that multiplied together give a square (2304324 = 1518²).

The spelling of 3840546 in words is "three million, eight hundred forty thousand, five hundred forty-six".