2070641 has 2 divisors, whose sum is σ = 2070642. Its totient is φ = 2070640.

The previous prime is 2070619. The next prime is 2070643. The reversal of 2070641 is 1460702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1575025 + 495616 = 1255^2 + 704^2 .

It is a cyclic number.

It is not a de Polignac number, because 2070641 - 2¹⁴ = 2054257 is a prime.

It is a Sophie Germain prime.

Together with 2070643, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2070643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035320 + 1035321.

It is an arithmetic number, because the mean of its divisors is an integer number (1035321).

2^2070641 is an apocalyptic number.

It is an amenable number.

2070641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2070641 is an equidigital number, since it uses as much as digits as its factorization.

2070641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2070641 is about 1438.9722026502. The cubic root of 2070641 is about 127.4583434337.

The spelling of 2070641 in words is "two million, seventy thousand, six hundred forty-one".