9601558 has 4 divisors (see below), whose sum is σ = 14402340. Its totient is φ = 4800778.

The previous prime is 9601547. The next prime is 9601561. The reversal of 9601558 is 8551069.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2400388 + ... + 2400391.

It is an arithmetic number, because the mean of its divisors is an integer number (3600585).

Almost surely, 2^9601558 is an apocalyptic number.

9601558 is a deficient number, since it is larger than the sum of its proper divisors (4800782).

9601558 is a wasteful number, since it uses less digits than its factorization.

9601558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800781.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 9601558 is about 3098.6380879348. The cubic root of 9601558 is about 212.5432105900.

It can be divided in two parts, 960155 and 8, that multiplied together give a triangular number (7681240 = T₃₉₁₉).

The spelling of 9601558 in words is "nine million, six hundred one thousand, five hundred fifty-eight".