601623377 has 4 divisors (see below), whose sum is σ = 601673316. Its totient is φ = 601573440.

The previous prime is 601623371. The next prime is 601623401. The reversal of 601623377 is 773326106.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 452880961 + 148742416 = 21281^2 + 12196^2 .

It is a cyclic number.

It is not a de Polignac number, because 601623377 - 2¹⁰ = 601622353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (601623371) 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, 5477 + ... + 35117.

It is an arithmetic number, because the mean of its divisors is an integer number (150418329).

Almost surely, 2^601623377 is an apocalyptic number.

It is an amenable number.

601623377 is a deficient number, since it is larger than the sum of its proper divisors (49939).

601623377 is a wasteful number, since it uses less digits than its factorization.

601623377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49938.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 601623377 is about 24528.0120882227. The cubic root of 601623377 is about 844.1926520716.

The spelling of 601623377 in words is "six hundred one million, six hundred twenty-three thousand, three hundred seventy-seven".