4148485 has 12 divisors (see below), whose sum is σ = 5472684. Its totient is φ = 3016640.

The previous prime is 4148483. The next prime is 4148489. The reversal of 4148485 is 5848414.

It can be written as a sum of positive squares in 2 ways, for example, as 527076 + 3621409 = 726^2 + 1903^2 .

It is not a de Polignac number, because 4148485 - 2¹ = 4148483 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4148485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4148483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2824 + ... + 4033.

It is an arithmetic number, because the mean of its divisors is an integer number (456057).

Almost surely, 2^4148485 is an apocalyptic number.

It is an amenable number.

4148485 is a deficient number, since it is larger than the sum of its proper divisors (1324199).

4148485 is a wasteful number, since it uses less digits than its factorization.

4148485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6884 (or 6873 counting only the distinct ones).

The product of its digits is 20480, while the sum is 34.

The square root of 4148485 is about 2036.7830026785. The cubic root of 4148485 is about 160.6805000820.

The spelling of 4148485 in words is "four million, one hundred forty-eight thousand, four hundred eighty-five".