2045371 has 2 divisors, whose sum is σ = 2045372. Its totient is φ = 2045370.

The previous prime is 2045363. The next prime is 2045377. The reversal of 2045371 is 1735402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2045371 - 2³ = 2045363 is a prime.

It is a plaindrome in base 11.

It is a zygodrome in base 11.

It is not a weakly prime, because it can be changed into another prime (2045377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022685 + 1022686.

It is an arithmetic number, because the mean of its divisors is an integer number (1022686).

2^2045371 is an apocalyptic number.

2045371 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045371 is an equidigital number, since it uses as much as digits as its factorization.

2045371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2045371 is about 1430.1646758328. The cubic root of 2045371 is about 126.9377213401.

The spelling of 2045371 in words is "two million, forty-five thousand, three hundred seventy-one".