3624873649 has 4 divisors (see below), whose sum is σ = 3625031536. Its totient is φ = 3624715764.

The previous prime is 3624873631. The next prime is 3624873667. The reversal of 3624873649 is 9463784263.

It is a happy number.

3624873649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (3624873631) and next prime (3624873667).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3624873649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3624873596 and 3624873605.

It is not an unprimeable number, because it can be changed into a prime (3624883649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37119 + ... + 92884.

It is an arithmetic number, because the mean of its divisors is an integer number (906257884).

Almost surely, 2^3624873649 is an apocalyptic number.

It is an amenable number.

3624873649 is a deficient number, since it is larger than the sum of its proper divisors (157887).

3624873649 is a wasteful number, since it uses less digits than its factorization.

3624873649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157886.

The product of its digits is 5225472, while the sum is 52.

The square root of 3624873649 is about 60206.9235968755. The cubic root of 3624873649 is about 1536.1405648055.

The spelling of 3624873649 in words is "three billion, six hundred twenty-four million, eight hundred seventy-three thousand, six hundred forty-nine".