4270545 has 24 divisors (see below), whose sum is σ = 7577856. Its totient is φ = 2223648.

The previous prime is 4270543. The next prime is 4270559. The reversal of 4270545 is 5450724.

It is not a de Polignac number, because 4270545 - 2¹ = 4270543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4270543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 832 + ... + 3038.

It is an arithmetic number, because the mean of its divisors is an integer number (315744).

Almost surely, 2^4270545 is an apocalyptic number.

4270545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4270545 is a deficient number, since it is larger than the sum of its proper divisors (3307311).

4270545 is a wasteful number, since it uses less digits than its factorization.

4270545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261 (or 2258 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 4270545 is about 2066.5296997624. The cubic root of 4270545 is about 162.2411816800.

The spelling of 4270545 in words is "four million, two hundred seventy thousand, five hundred forty-five".