2026449 has 6 divisors (see below), whose sum is σ = 2927106. Its totient is φ = 1350960.

The previous prime is 2026447. The next prime is 2026457. The reversal of 2026449 is 9446202.

It can be written as a sum of positive squares in only one way, i.e., 1040400 + 986049 = 1020^2 + 993^2 .

It is not a de Polignac number, because 2026449 - 2¹ = 2026447 is a prime.

2026449 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2026447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112572 + ... + 112589.

It is an arithmetic number, because the mean of its divisors is an integer number (487851).

2^2026449 is an apocalyptic number.

It is an amenable number.

2026449 is a deficient number, since it is larger than the sum of its proper divisors (900657).

2026449 is a wasteful number, since it uses less digits than its factorization.

2026449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225167 (or 225164 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2026449 is about 1423.5339827345. The cubic root of 2026449 is about 126.5450687470.

The spelling of 2026449 in words is "two million, twenty-six thousand, four hundred forty-nine".