2442669 has 8 divisors (see below), whose sum is σ = 3398592. Its totient is φ = 1557600.

The previous prime is 2442667. The next prime is 2442673. The reversal of 2442669 is 9662442.

It is a happy number.

2442669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2442669 - 2¹ = 2442667 is a prime.

It is a super-2 number, since 2×2442669² = 11933263687122, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁵ + 4⁷ + 4⁷ + 2²¹ + 6² + 6⁷ + 9 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442667) 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 in 7 ways as a sum of consecutive naturals, for example, 17632 + ... + 17769.

It is an arithmetic number, because the mean of its divisors is an integer number (424824).

2^2442669 is an apocalyptic number.

It is an amenable number.

2442669 is a deficient number, since it is larger than the sum of its proper divisors (955923).

2442669 is a wasteful number, since it uses less digits than its factorization.

2442669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35427.

The product of its digits is 20736, while the sum is 33.

The square root of 2442669 is about 1562.9040277637. The cubic root of 2442669 is about 134.6753791649.

The spelling of 2442669 in words is "two million, four hundred forty-two thousand, six hundred sixty-nine".