2070697 has 4 divisors (see below), whose sum is σ = 2081620. Its totient is φ = 2059776.

The previous prime is 2070661. The next prime is 2070709. The reversal of 2070697 is 7960702.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1022121 + 1048576 = 1011^2 + 1024^2 .

It is a cyclic number.

It is not a de Polignac number, because 2070697 - 2⁷ = 2070569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2070797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5172 + ... + 5557.

It is an arithmetic number, because the mean of its divisors is an integer number (520405).

2^2070697 is an apocalyptic number.

It is an amenable number.

2070697 is a deficient number, since it is larger than the sum of its proper divisors (10923).

2070697 is a wasteful number, since it uses less digits than its factorization.

2070697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10922.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 2070697 is about 1438.9916608514. The cubic root of 2070697 is about 127.4594924503.

The spelling of 2070697 in words is "two million, seventy thousand, six hundred ninety-seven".