2077919 has 2 divisors, whose sum is σ = 2077920. Its totient is φ = 2077918.

The previous prime is 2077913. The next prime is 2077939. The reversal of 2077919 is 9197702.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2077919 - 2¹² = 2073823 is a prime.

It is a super-2 number, since 2×2077919² = 8635494741122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2077913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038959 + 1038960.

It is an arithmetic number, because the mean of its divisors is an integer number (1038960).

2^2077919 is an apocalyptic number.

2077919 is a deficient number, since it is larger than the sum of its proper divisors (1).

2077919 is an equidigital number, since it uses as much as digits as its factorization.

2077919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 2077919 is about 1441.4988727016. The cubic root of 2077919 is about 127.6075012869.

The spelling of 2077919 in words is "two million, seventy-seven thousand, nine hundred nineteen".