2052407 has 4 divisors (see below), whose sum is σ = 2345616. Its totient is φ = 1759200.

The previous prime is 2052371. The next prime is 2052409. The reversal of 2052407 is 7042502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2052407 - 2⁶ = 2052343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146594 + ... + 146607.

It is an arithmetic number, because the mean of its divisors is an integer number (586404).

2^2052407 is an apocalyptic number.

2052407 is a deficient number, since it is larger than the sum of its proper divisors (293209).

2052407 is an equidigital number, since it uses as much as digits as its factorization.

2052407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293208.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 2052407 is about 1432.6224205980. The cubic root of 2052407 is about 127.0831084352.

Adding to 2052407 its reverse (7042502), we get a palindrome (9094909).

The spelling of 2052407 in words is "two million, fifty-two thousand, four hundred seven".