2642006203 has 8 divisors (see below), whose sum is σ = 2657741328. Its totient is φ = 2626294944.

The previous prime is 2642006179. The next prime is 2642006219. The reversal of 2642006203 is 3026002462.

It is a happy number.

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 2642006203 - 2¹³ = 2641998011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2642001203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247525 + ... + 257977.

It is an arithmetic number, because the mean of its divisors is an integer number (332217666).

Almost surely, 2^2642006203 is an apocalyptic number.

2642006203 is a deficient number, since it is larger than the sum of its proper divisors (15735125).

2642006203 is a wasteful number, since it uses less digits than its factorization.

2642006203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11933.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2642006203 is about 51400.4494435603. The cubic root of 2642006203 is about 1382.4346510907.

Adding to 2642006203 its reverse (3026002462), we get a palindrome (5668008665).

The spelling of 2642006203 in words is "two billion, six hundred forty-two million, six thousand, two hundred three".