2045357 has 2 divisors, whose sum is σ = 2045358. Its totient is φ = 2045356.

The previous prime is 2045347. The next prime is 2045359. The reversal of 2045357 is 7535402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2033476 + 11881 = 1426^2 + 109^2 .

It is a cyclic number.

It is not a de Polignac number, because 2045357 - 2¹⁴ = 2028973 is a prime.

Together with 2045359, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2045359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022678 + 1022679.

It is an arithmetic number, because the mean of its divisors is an integer number (1022679).

2^2045357 is an apocalyptic number.

It is an amenable number.

2045357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045357 is an equidigital number, since it uses as much as digits as its factorization.

2045357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 2045357 is about 1430.1597812832. The cubic root of 2045357 is about 126.9374317215.

The spelling of 2045357 in words is "two million, forty-five thousand, three hundred fifty-seven".