2420152634 has 4 divisors (see below), whose sum is σ = 3630228954. Its totient is φ = 1210076316.

The previous prime is 2420152591. The next prime is 2420152661. The reversal of 2420152634 is 4362510242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1923085609 + 497067025 = 43853^2 + 22295^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2420152597 and 2420152606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605038157 + ... + 605038160.

Almost surely, 2^2420152634 is an apocalyptic number.

2420152634 is a deficient number, since it is larger than the sum of its proper divisors (1210076320).

2420152634 is a wasteful number, since it uses less digits than its factorization.

2420152634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210076319.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2420152634 is about 49195.0468441692. The cubic root of 2420152634 is about 1342.6029145698.

Adding to 2420152634 its reverse (4362510242), we get a palindrome (6782662876).

The spelling of 2420152634 in words is "two billion, four hundred twenty million, one hundred fifty-two thousand, six hundred thirty-four".