4381546 has 32 divisors (see below), whose sum is σ = 7838208. Its totient is φ = 1816320.

The previous prime is 4381541. The next prime is 4381549. The reversal of 4381546 is 6451834.

It is a happy number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4381541) 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, 9951 + ... + 10381.

It is an arithmetic number, because the mean of its divisors is an integer number (244944).

Almost surely, 2^4381546 is an apocalyptic number.

4381546 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4381546 is a deficient number, since it is larger than the sum of its proper divisors (3456662).

4381546 is a wasteful number, since it uses less digits than its factorization.

4381546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486.

The product of its digits is 11520, while the sum is 31.

The square root of 4381546 is about 2093.2142747459. The cubic root of 4381546 is about 163.6348459081.

The spelling of 4381546 in words is "four million, three hundred eighty-one thousand, five hundred forty-six".