4290045 has 16 divisors (see below), whose sum is σ = 6927552. Its totient is φ = 2266880.

The previous prime is 4290043. The next prime is 4290047. The reversal of 4290045 is 5400924.

It is an interprime number because it is at equal distance from previous prime (4290043) and next prime (4290047).

It is not a de Polignac number, because 4290045 - 2¹ = 4290043 is a prime.

It is a super-2 number, since 2×4290045² = 36808972204050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4289997 and 4290024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4290043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430 + ... + 2960.

It is an arithmetic number, because the mean of its divisors is an integer number (432972).

Almost surely, 2^4290045 is an apocalyptic number.

It is an amenable number.

4290045 is a deficient number, since it is larger than the sum of its proper divisors (2637507).

4290045 is a wasteful number, since it uses less digits than its factorization.

4290045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 4290045 is about 2071.2423807947. The cubic root of 4290045 is about 162.4877466106.

Adding to 4290045 its reverse (5400924), we get a palindrome (9690969).

The spelling of 4290045 in words is "four million, two hundred ninety thousand, forty-five".