2669434 has 4 divisors (see below), whose sum is σ = 4004154. Its totient is φ = 1334716.

The previous prime is 2669431. The next prime is 2669437. The reversal of 2669434 is 4349662.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2669431) and next prime (2669437).

It can be written as a sum of positive squares in only one way, i.e., 2550409 + 119025 = 1597^2 + 345^2 .

It is a d-powerful number, because it can be written as 2²¹ + 6³ + 6⁵ + 9² + 4⁷ + 3¹² + 4⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 2669434.

It is not an unprimeable number, because it can be changed into a prime (2669431) 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 as a sum of consecutive naturals, namely, 667357 + ... + 667360.

2^2669434 is an apocalyptic number.

2669434 is a deficient number, since it is larger than the sum of its proper divisors (1334720).

2669434 is a wasteful number, since it uses less digits than its factorization.

2669434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334719.

The product of its digits is 31104, while the sum is 34.

The square root of 2669434 is about 1633.8402614699. The cubic root of 2669434 is about 138.7202073306.

The spelling of 2669434 in words is "two million, six hundred sixty-nine thousand, four hundred thirty-four".