2440487 has 8 divisors (see below), whose sum is σ = 2798976. Its totient is φ = 2084472.

The previous prime is 2440481. The next prime is 2440489. The reversal of 2440487 is 7840442.

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

It is a cyclic number.

It is not a de Polignac number, because 2440487 - 2¹⁸ = 2178343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2708 + ... + 3494.

It is an arithmetic number, because the mean of its divisors is an integer number (349872).

2^2440487 is an apocalyptic number.

2440487 is a deficient number, since it is larger than the sum of its proper divisors (358489).

2440487 is an equidigital number, since it uses as much as digits as its factorization.

2440487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237.

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 2440487 is about 1562.2058123052. The cubic root of 2440487 is about 134.6352660452.

The spelling of 2440487 in words is "two million, four hundred forty thousand, four hundred eighty-seven".