2052406 has 8 divisors (see below), whose sum is σ = 3129264. Its totient is φ = 1009320.

The previous prime is 2052371. The next prime is 2052409. The reversal of 2052406 is 6042502.

It is a sphenic number, since it is the product of 3 distinct primes.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8290 + ... + 8533.

It is an arithmetic number, because the mean of its divisors is an integer number (391158).

2^2052406 is an apocalyptic number.

2052406 is a deficient number, since it is larger than the sum of its proper divisors (1076858).

2052406 is a wasteful number, since it uses less digits than its factorization.

2052406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16886.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2052406 is about 1432.6220715876. The cubic root of 2052406 is about 127.0830877955.

Adding to 2052406 its reverse (6042502), we get a palindrome (8094908).

The spelling of 2052406 in words is "two million, fifty-two thousand, four hundred six".