2052456 has 64 divisors (see below), whose sum is σ = 6182400. Its totient is φ = 554688.

The previous prime is 2052439. The next prime is 2052473. The reversal of 2052456 is 6542502.

It is an interprime number because it is at equal distance from previous prime (2052439) and next prime (2052473).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2871 + ... + 3513.

It is an arithmetic number, because the mean of its divisors is an integer number (96600).

2^2052456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2052456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3091200).

2052456 is an abundant number, since it is smaller than the sum of its proper divisors (4129944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2052456 is a wasteful number, since it uses less digits than its factorization.

2052456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2052456 is about 1432.6395220013. The cubic root of 2052456 is about 127.0841197718.

Adding to 2052456 its reverse (6542502), we get a palindrome (8594958).

The spelling of 2052456 in words is "two million, fifty-two thousand, four hundred fifty-six".