4270505 has 8 divisors (see below), whose sum is σ = 5155272. Its totient is φ = 3395968.

The previous prime is 4270501. The next prime is 4270507. The reversal of 4270505 is 5050724.

It can be written as a sum of positive squares in 4 ways, for example, as 1087849 + 3182656 = 1043^2 + 1784^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4270505 - 2² = 4270501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4270501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1604 + ... + 3333.

It is an arithmetic number, because the mean of its divisors is an integer number (644409).

Almost surely, 2^4270505 is an apocalyptic number.

It is an amenable number.

4270505 is a deficient number, since it is larger than the sum of its proper divisors (884767).

4270505 is a wasteful number, since it uses less digits than its factorization.

4270505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5115.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 4270505 is about 2066.5200216790. The cubic root of 4270505 is about 162.2406751352.

The spelling of 4270505 in words is "four million, two hundred seventy thousand, five hundred five".