2070749 has 2 divisors, whose sum is σ = 2070750. Its totient is φ = 2070748.

The previous prime is 2070737. The next prime is 2070781. The reversal of 2070749 is 9470702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2010724 + 60025 = 1418^2 + 245^2 .

It is a cyclic number.

It is not a de Polignac number, because 2070749 - 2¹² = 2066653 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2070709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035374 + 1035375.

It is an arithmetic number, because the mean of its divisors is an integer number (1035375).

2^2070749 is an apocalyptic number.

It is an amenable number.

2070749 is a deficient number, since it is larger than the sum of its proper divisors (1).

2070749 is an equidigital number, since it uses as much as digits as its factorization.

2070749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 2070749 is about 1439.0097289456. The cubic root of 2070749 is about 127.4605593758.

The spelling of 2070749 in words is "two million, seventy thousand, seven hundred forty-nine".