4148772 has 12 divisors (see below), whose sum is σ = 9680496. Its totient is φ = 1382920.

The previous prime is 4148759. The next prime is 4148791. The reversal of 4148772 is 2778414.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172854 + ... + 172877.

It is an arithmetic number, because the mean of its divisors is an integer number (806708).

Almost surely, 2^4148772 is an apocalyptic number.

It is an amenable number.

4148772 is an abundant number, since it is smaller than the sum of its proper divisors (5531724).

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

4148772 is a wasteful number, since it uses less digits than its factorization.

4148772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345738 (or 345736 counting only the distinct ones).

The product of its digits is 12544, while the sum is 33.

The square root of 4148772 is about 2036.8534557007. The cubic root of 4148772 is about 160.6842053897.

The spelling of 4148772 in words is "four million, one hundred forty-eight thousand, seven hundred seventy-two".