2045026 has 4 divisors (see below), whose sum is σ = 3067542. Its totient is φ = 1022512.

The previous prime is 2045023. The next prime is 2045047. The reversal of 2045026 is 6205402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1207801 + 837225 = 1099^2 + 915^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2044994 and 2045012.

It is not an unprimeable number, because it can be changed into a prime (2045023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511255 + ... + 511258.

2^2045026 is an apocalyptic number.

2045026 is a deficient number, since it is larger than the sum of its proper divisors (1022516).

2045026 is a wasteful number, since it uses less digits than its factorization.

2045026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022515.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2045026 is about 1430.0440552654. The cubic root of 2045026 is about 126.9305839265.

The spelling of 2045026 in words is "two million, forty-five thousand, twenty-six".