4021152 has 24 divisors (see below), whose sum is σ = 10555776. Its totient is φ = 1340352.

The previous prime is 4021151. The next prime is 4021153. The reversal of 4021152 is 2511204.

It is an interprime number because it is at equal distance from previous prime (4021151) and next prime (4021153).

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (4021151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20848 + ... + 21039.

It is an arithmetic number, because the mean of its divisors is an integer number (439824).

Almost surely, 2^4021152 is an apocalyptic number.

It is an amenable number.

4021152 is an abundant number, since it is smaller than the sum of its proper divisors (6534624).

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

4021152 is a wasteful number, since it uses less digits than its factorization.

4021152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41900 (or 41892 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 4021152 is about 2005.2810276866. The cubic root of 4021152 is about 159.0194193282.

Adding to 4021152 its reverse (2511204), we get a palindrome (6532356).

The spelling of 4021152 in words is "four million, twenty-one thousand, one hundred fifty-two".