2070077 has 4 divisors (see below), whose sum is σ = 2091516. Its totient is φ = 2048640.

The previous prime is 2070071. The next prime is 2070083. The reversal of 2070077 is 7700702.

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

It is an interprime number because it is at equal distance from previous prime (2070071) and next prime (2070083).

It can be written as a sum of positive squares in 2 ways, for example, as 1674436 + 395641 = 1294^2 + 629^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2070077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070071) 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, 10574 + ... + 10767.

It is an arithmetic number, because the mean of its divisors is an integer number (522879).

2^2070077 is an apocalyptic number.

It is an amenable number.

2070077 is a deficient number, since it is larger than the sum of its proper divisors (21439).

2070077 is an equidigital number, since it uses as much as digits as its factorization.

2070077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21438.

The product of its (nonzero) digits is 686, while the sum is 23.

The square root of 2070077 is about 1438.7762160948. The cubic root of 2070077 is about 127.4467700395.

Adding to 2070077 its reverse (7700702), we get a palindrome (9770779).

The spelling of 2070077 in words is "two million, seventy thousand, seventy-seven".