2070522 has 20 divisors (see below), whose sum is σ = 4639866. Its totient is φ = 690120.

The previous prime is 2070517. The next prime is 2070527. The reversal of 2070522 is 2250702.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2070517) and next prime (2070527).

It can be written as a sum of positive squares in only one way, i.e., 1565001 + 505521 = 1251^2 + 711^2 .

It is a super-2 number, since 2×2070522² = 8574122704968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2070495 and 2070504.

It is not an unprimeable number, because it can be changed into a prime (2070527) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6229 + ... + 6552.

2^2070522 is an apocalyptic number.

2070522 is an abundant number, since it is smaller than the sum of its proper divisors (2569344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2070522 is a wasteful number, since it uses less digits than its factorization.

2070522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12795 (or 12786 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 2070522 is about 1438.9308530989. The cubic root of 2070522 is about 127.4559017045.

The spelling of 2070522 in words is "two million, seventy thousand, five hundred twenty-two".