2440402 has 8 divisors (see below), whose sum is σ = 3750012. Its totient is φ = 1190400.

The previous prime is 2440393. The next prime is 2440411. The reversal of 2440402 is 2040442.

2440402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2440393) and next prime (2440411).

It can be written as a sum of positive squares in 2 ways, for example, as 1934881 + 505521 = 1391^2 + 711^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 14799 + ... + 14962.

2^2440402 is an apocalyptic number.

2440402 is a deficient number, since it is larger than the sum of its proper divisors (1309610).

2440402 is a wasteful number, since it uses less digits than its factorization.

2440402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29804.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2440402 is about 1562.1786069461. The cubic root of 2440402 is about 134.6337029514.

Adding to 2440402 its reverse (2040442), we get a palindrome (4480844).

The spelling of 2440402 in words is "two million, four hundred forty thousand, four hundred two".