2440051 has 4 divisors (see below), whose sum is σ = 2459392. Its totient is φ = 2420712.

The previous prime is 2440049. The next prime is 2440069. The reversal of 2440051 is 1500442.

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 2440051 - 2¹ = 2440049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2440021) 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, 9480 + ... + 9733.

It is an arithmetic number, because the mean of its divisors is an integer number (614848).

2^2440051 is an apocalyptic number.

2440051 is a deficient number, since it is larger than the sum of its proper divisors (19341).

2440051 is a wasteful number, since it uses less digits than its factorization.

2440051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19340.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2440051 is about 1562.0662597982. The cubic root of 2440051 is about 134.6272479090.

Adding to 2440051 its reverse (1500442), we get a palindrome (3940493).

The spelling of 2440051 in words is "two million, four hundred forty thousand, fifty-one".