20240562 has 8 divisors (see below), whose sum is σ = 40481136. Its totient is φ = 6746852.

The previous prime is 20240543. The next prime is 20240581. The reversal of 20240562 is 26504202.

It is an interprime number because it is at equal distance from previous prime (20240543) and next prime (20240581).

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

20240562 is an admirable 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, 1686708 + ... + 1686719.

It is an arithmetic number, because the mean of its divisors is an integer number (5060142).

Almost surely, 2^20240562 is an apocalyptic number.

20240562 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20240562 is a wasteful number, since it uses less digits than its factorization.

20240562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3373432.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 20240562 is about 4498.9512111158. The cubic root of 20240562 is about 272.5257367045.

Adding to 20240562 its reverse (26504202), we get a palindrome (46744764).

It can be divided in two parts, 20240 and 562, that added together give a palindrome (20802).

The spelling of 20240562 in words is "twenty million, two hundred forty thousand, five hundred sixty-two".