601623340 has 24 divisors (see below), whose sum is σ = 1294225632. Its totient is φ = 234779520.

The previous prime is 601623331. The next prime is 601623371. The reversal of 601623340 is 43326106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366024 + ... + 367663.

It is an arithmetic number, because the mean of its divisors is an integer number (53926068).

Almost surely, 2^601623340 is an apocalyptic number.

It is an amenable number.

601623340 is an abundant number, since it is smaller than the sum of its proper divisors (692602292).

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

601623340 is a wasteful number, since it uses less digits than its factorization.

601623340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733737 (or 733735 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 601623340 is about 24528.0113339830. The cubic root of 601623340 is about 844.1926347655.

Adding to 601623340 its reverse (43326106), we get a palindrome (644949446).

The spelling of 601623340 in words is "six hundred one million, six hundred twenty-three thousand, three hundred forty".