2049427 has 2 divisors, whose sum is σ = 2049428. Its totient is φ = 2049426.

The previous prime is 2049419. The next prime is 2049431. The reversal of 2049427 is 7249402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2049427 - 2³ = 2049419 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2049395 and 2049404.

It is not a weakly prime, because it can be changed into another prime (2049407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024713 + 1024714.

It is an arithmetic number, because the mean of its divisors is an integer number (1024714).

2^2049427 is an apocalyptic number.

2049427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2049427 is an equidigital number, since it uses as much as digits as its factorization.

2049427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2049427 is about 1431.5819920633. The cubic root of 2049427 is about 127.0215723786.

The spelling of 2049427 in words is "two million, forty-nine thousand, four hundred twenty-seven".