4167045 has 20 divisors (see below), whose sum is σ = 7470540. Its totient is φ = 2222208.

The previous prime is 4167043. The next prime is 4167049. The reversal of 4167045 is 5407614.

It can be written as a sum of positive squares in 2 ways, for example, as 2712609 + 1454436 = 1647^2 + 1206^2 .

It is not a de Polignac number, because 4167045 - 2¹ = 4167043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4167043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4740 + ... + 5549.

It is an arithmetic number, because the mean of its divisors is an integer number (373527).

Almost surely, 2^4167045 is an apocalyptic number.

4167045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4167045 is a deficient number, since it is larger than the sum of its proper divisors (3303495).

4167045 is a wasteful number, since it uses less digits than its factorization.

4167045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10306 (or 10297 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 4167045 is about 2041.3341225777. The cubic root of 4167045 is about 160.9197676444.

The spelling of 4167045 in words is "four million, one hundred sixty-seven thousand, forty-five".