2048669 has 4 divisors (see below), whose sum is σ = 2341344. Its totient is φ = 1755996.

The previous prime is 2048663. The next prime is 2048671. The reversal of 2048669 is 9668402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9668402 = 2 ⋅4834201.

It is a cyclic number.

It is not a de Polignac number, because 2048669 - 2⁸ = 2048413 is a prime.

It is a super-2 number, since 2×2048669² = 8394089343122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146327 + ... + 146340.

It is an arithmetic number, because the mean of its divisors is an integer number (585336).

2^2048669 is an apocalyptic number.

It is an amenable number.

2048669 is a deficient number, since it is larger than the sum of its proper divisors (292675).

2048669 is an equidigital number, since it uses as much as digits as its factorization.

2048669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292674.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 2048669 is about 1431.3172254955. The cubic root of 2048669 is about 127.0059104034.

The spelling of 2048669 in words is "two million, forty-eight thousand, six hundred sixty-nine".