2440534 has 8 divisors (see below), whose sum is σ = 3670128. Its totient is φ = 1217160.

The previous prime is 2440523. The next prime is 2440541. The reversal of 2440534 is 4350442.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402 + ... + 2245.

It is an arithmetic number, because the mean of its divisors is an integer number (458766).

2^2440534 is an apocalyptic number.

2440534 is a deficient number, since it is larger than the sum of its proper divisors (1229594).

2440534 is a wasteful number, since it uses less digits than its factorization.

2440534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2440534 is about 1562.2208550650. The cubic root of 2440534 is about 134.6361303286.

Adding to 2440534 its reverse (4350442), we get a palindrome (6790976).

The spelling of 2440534 in words is "two million, four hundred forty thousand, five hundred thirty-four".