7020565 has 16 divisors (see below), whose sum is σ = 8746992. Its totient is φ = 5405184.

The previous prime is 7020547. The next prime is 7020593. The reversal of 7020565 is 5650207.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3364 + 7017201 = 58^2 + 2649^2 .

It is a cyclic number.

It is not a de Polignac number, because 7020565 - 2¹³ = 7012373 is a prime.

It is a Duffinian number.

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, 25207 + ... + 25483.

It is an arithmetic number, because the mean of its divisors is an integer number (546687).

Almost surely, 2^7020565 is an apocalyptic number.

It is an amenable number.

7020565 is a deficient number, since it is larger than the sum of its proper divisors (1726427).

7020565 is a wasteful number, since it uses less digits than its factorization.

7020565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 7020565 is about 2649.6348805071. The cubic root of 7020565 is about 191.4802657438.

The spelling of 7020565 in words is "seven million, twenty thousand, five hundred sixty-five".