3609407 has 2 divisors, whose sum is σ = 3609408. Its totient is φ = 3609406.

The previous prime is 3609391. The next prime is 3609409. The reversal of 3609407 is 7049063.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3609407 - 2⁴ = 3609391 is a prime.

Together with 3609409, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3609407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3609409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1804703 + 1804704.

It is an arithmetic number, because the mean of its divisors is an integer number (1804704).

Almost surely, 2^3609407 is an apocalyptic number.

3609407 is a deficient number, since it is larger than the sum of its proper divisors (1).

3609407 is an equidigital number, since it uses as much as digits as its factorization.

3609407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 3609407 is about 1899.8439409594. The cubic root of 3609407 is about 153.3952643128.

The spelling of 3609407 in words is "three million, six hundred nine thousand, four hundred seven".