3981153 has 8 divisors (see below), whose sum is σ = 5790816. Its totient is φ = 2412800.

The previous prime is 3981137. The next prime is 3981157. The reversal of 3981153 is 3511893.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3981153 - 2⁴ = 3981137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3981153.

It is not an unprimeable number, because it can be changed into a prime (3981157) 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, 60288 + ... + 60353.

It is an arithmetic number, because the mean of its divisors is an integer number (723852).

Almost surely, 2^3981153 is an apocalyptic number.

3981153 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3981153 is a deficient number, since it is larger than the sum of its proper divisors (1809663).

3981153 is a wasteful number, since it uses less digits than its factorization.

3981153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120655.

The product of its digits is 3240, while the sum is 30.

The square root of 3981153 is about 1995.2826867389. The cubic root of 3981153 is about 158.4903980358.

It can be divided in two parts, 398 and 1153, that added together give a palindrome (1551).

The spelling of 3981153 in words is "three million, nine hundred eighty-one thousand, one hundred fifty-three".