4270045 has 16 divisors (see below), whose sum is σ = 5564160. Its totient is φ = 3127104.

The previous prime is 4270039. The next prime is 4270069. The reversal of 4270045 is 5400724.

It is a cyclic number.

It is not a de Polignac number, because 4270045 - 2¹³ = 4261853 is a prime.

4270045 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4269998 and 4270025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11452 + ... + 11818.

It is an arithmetic number, because the mean of its divisors is an integer number (347760).

Almost surely, 2^4270045 is an apocalyptic number.

It is an amenable number.

4270045 is a deficient number, since it is larger than the sum of its proper divisors (1294115).

4270045 is a wasteful number, since it uses less digits than its factorization.

4270045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 4270045 is about 2066.4087204617. The cubic root of 4270045 is about 162.2348496422.

Adding to 4270045 its reverse (5400724), we get a palindrome (9670769).

The spelling of 4270045 in words is "four million, two hundred seventy thousand, forty-five".