2062400646 has 32 divisors (see below), whose sum is σ = 4240608480. Its totient is φ = 668203776.

The previous prime is 2062400617. The next prime is 2062400647. The reversal of 2062400646 is 6460042602.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2062400647) 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 15 ways as a sum of consecutive naturals, for example, 242010 + ... + 250386.

It is an arithmetic number, because the mean of its divisors is an integer number (132519015).

Almost surely, 2^2062400646 is an apocalyptic number.

2062400646 is an abundant number, since it is smaller than the sum of its proper divisors (2178207834).

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

2062400646 is a wasteful number, since it uses less digits than its factorization.

2062400646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9528.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2062400646 is about 45413.6614467497. The cubic root of 2062400646 is about 1272.8904026873.

The spelling of 2062400646 in words is "two billion, sixty-two million, four hundred thousand, six hundred forty-six".