2420587434 has 32 divisors (see below), whose sum is σ = 4975087680. Its totient is φ = 784570752.

The previous prime is 2420587423. The next prime is 2420587439. The reversal of 2420587434 is 4347850242.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2420587392 and 2420587401.

It is not an unprimeable number, because it can be changed into a prime (2420587439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600277 + ... + 604295.

It is an arithmetic number, because the mean of its divisors is an integer number (155471490).

Almost surely, 2^2420587434 is an apocalyptic number.

2420587434 is an abundant number, since it is smaller than the sum of its proper divisors (2554500246).

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

2420587434 is a wasteful number, since it uses less digits than its factorization.

2420587434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6774.

The product of its (nonzero) digits is 215040, while the sum is 39.

The square root of 2420587434 is about 49199.4657897827. The cubic root of 2420587434 is about 1342.6833129137.

The spelling of 2420587434 in words is "two billion, four hundred twenty million, five hundred eighty-seven thousand, four hundred thirty-four".