2078371 has 2 divisors, whose sum is σ = 2078372. Its totient is φ = 2078370.

The previous prime is 2078357. The next prime is 2078389. The reversal of 2078371 is 1738702.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2078371 - 2⁵ = 2078339 is a prime.

It is a super-3 number, since 3×2078371³ = 26933356312791176433, which contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2078311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039185 + 1039186.

It is an arithmetic number, because the mean of its divisors is an integer number (1039186).

2^2078371 is an apocalyptic number.

2078371 is a deficient number, since it is larger than the sum of its proper divisors (1).

2078371 is an equidigital number, since it uses as much as digits as its factorization.

2078371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 2078371 is about 1441.6556454299. The cubic root of 2078371 is about 127.6167532370.

The spelling of 2078371 in words is "two million, seventy-eight thousand, three hundred seventy-one".