2422667 has 8 divisors (see below), whose sum is σ = 2627856. Its totient is φ = 2220192.

The previous prime is 2422661. The next prime is 2422691. The reversal of 2422667 is 7662242.

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

It is not a de Polignac number, because 2422667 - 2⁸ = 2422411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2422661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1448 + ... + 2634.

It is an arithmetic number, because the mean of its divisors is an integer number (328482).

2^2422667 is an apocalyptic number.

2422667 is a deficient number, since it is larger than the sum of its proper divisors (205189).

2422667 is a wasteful number, since it uses less digits than its factorization.

2422667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357.

The product of its digits is 8064, while the sum is 29.

The square root of 2422667 is about 1556.4918888321. The cubic root of 2422667 is about 134.3067709872.

The spelling of 2422667 in words is "two million, four hundred twenty-two thousand, six hundred sixty-seven".