2049407 has 2 divisors, whose sum is σ = 2049408. Its totient is φ = 2049406.

The previous prime is 2049361. The next prime is 2049409. The reversal of 2049407 is 7049402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2049407 - 2¹² = 2045311 is a prime.

Together with 2049409, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2049409) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024703 + 1024704.

It is an arithmetic number, because the mean of its divisors is an integer number (1024704).

2^2049407 is an apocalyptic number.

2049407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2049407 is an equidigital number, since it uses as much as digits as its factorization.

2049407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2049407 is about 1431.5750067670. The cubic root of 2049407 is about 127.0211591835.

The spelling of 2049407 in words is "two million, forty-nine thousand, four hundred seven".