5601918 has 16 divisors (see below), whose sum is σ = 12804480. Its totient is φ = 1600536.

The previous prime is 5601907. The next prime is 5601923. The reversal of 5601918 is 8191065.

It is a happy number.

It is a congruent number.

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, 66648 + ... + 66731.

It is an arithmetic number, because the mean of its divisors is an integer number (800280).

Almost surely, 2^5601918 is an apocalyptic number.

5601918 is an abundant number, since it is smaller than the sum of its proper divisors (7202562).

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

5601918 is a wasteful number, since it uses less digits than its factorization.

5601918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133391.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 5601918 is about 2366.8371300113. The cubic root of 5601918 is about 177.6010718424.

The spelling of 5601918 in words is "five million, six hundred one thousand, nine hundred eighteen".