603671641 has 4 divisors (see below), whose sum is σ = 607375312. Its totient is φ = 599967972.

The previous prime is 603671623. The next prime is 603671701. The reversal of 603671641 is 146176306.

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, and also an emirpimes, since its reverse is a distinct semiprime: 146176306 = 2 ⋅73088153.

It is a cyclic number.

It is not a de Polignac number, because 603671641 - 2⁵ = 603671609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 603671597 and 603671606.

It is not an unprimeable number, because it can be changed into a prime (603671611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1851591 + ... + 1851916.

It is an arithmetic number, because the mean of its divisors is an integer number (151843828).

Almost surely, 2^603671641 is an apocalyptic number.

It is an amenable number.

603671641 is a deficient number, since it is larger than the sum of its proper divisors (3703671).

603671641 is a wasteful number, since it uses less digits than its factorization.

603671641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703670.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 603671641 is about 24569.7301775986. The cubic root of 603671641 is about 845.1496022601.

It can be divided in two parts, 6036 and 71641, that added together give a palindrome (77677).

The spelling of 603671641 in words is "six hundred three million, six hundred seventy-one thousand, six hundred forty-one".