7020765 has 24 divisors (see below), whose sum is σ = 12313080. Its totient is φ = 3700224.

The previous prime is 7020757. The next prime is 7020781. The reversal of 7020765 is 5670207.

7020765 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 161604 + 6859161 = 402^2 + 2619^2 .

It is not a de Polignac number, because 7020765 - 2³ = 7020757 is a prime.

It is a super-2 number, since 2×7020765² = 98582282370450, which contains 22 as substring.

7020765 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3129 + ... + 4881.

It is an arithmetic number, because the mean of its divisors is an integer number (513045).

Almost surely, 2^7020765 is an apocalyptic number.

It is an amenable number.

7020765 is a deficient number, since it is larger than the sum of its proper divisors (5292315).

7020765 is a wasteful number, since it uses less digits than its factorization.

7020765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853 (or 1850 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 7020765 is about 2649.6726212874. The cubic root of 7020765 is about 191.4820840063.

The spelling of 7020765 in words is "seven million, twenty thousand, seven hundred sixty-five".