2609407 has 2 divisors, whose sum is σ = 2609408. Its totient is φ = 2609406.

The previous prime is 2609401. The next prime is 2609413. The reversal of 2609407 is 7049062.

It is a balanced prime because it is at equal distance from previous prime (2609401) and next prime (2609413).

It is a cyclic number.

It is not a de Polignac number, because 2609407 - 2¹¹ = 2607359 is a prime.

2609407 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2609401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1304703 + 1304704.

It is an arithmetic number, because the mean of its divisors is an integer number (1304704).

2^2609407 is an apocalyptic number.

2609407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2609407 is an equidigital number, since it uses as much as digits as its factorization.

2609407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2609407 is about 1615.3659028220. The cubic root of 2609407 is about 137.6725239362.

The spelling of 2609407 in words is "two million, six hundred nine thousand, four hundred seven".