2669047 has 2 divisors, whose sum is σ = 2669048. Its totient is φ = 2669046.

The previous prime is 2669011. The next prime is 2669057. The reversal of 2669047 is 7409662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2669047 - 2¹⁵ = 2636279 is a prime.

2669047 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2669057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1334523 + 1334524.

It is an arithmetic number, because the mean of its divisors is an integer number (1334524).

2^2669047 is an apocalyptic number.

2669047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2669047 is an equidigital number, since it uses as much as digits as its factorization.

2669047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 2669047 is about 1633.7218245466. The cubic root of 2669047 is about 138.7135033732.

The spelling of 2669047 in words is "two million, six hundred sixty-nine thousand, forty-seven".