2042769 has 8 divisors (see below), whose sum is σ = 2749120. Its totient is φ = 1349136.

The previous prime is 2042767. The next prime is 2042783. The reversal of 2042769 is 9672402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2042769 - 2¹ = 2042767 is a prime.

It is a super-2 number, since 2×2042769² = 8345810374722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2797 + ... + 3450.

It is an arithmetic number, because the mean of its divisors is an integer number (343640).

2^2042769 is an apocalyptic number.

It is an amenable number.

2042769 is a deficient number, since it is larger than the sum of its proper divisors (706351).

2042769 is a wasteful number, since it uses less digits than its factorization.

2042769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6359.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 2042769 is about 1429.2547008843. The cubic root of 2042769 is about 126.8838709450.

The spelling of 2042769 in words is "two million, forty-two thousand, seven hundred sixty-nine".