601681146 has 16 divisors (see below), whose sum is σ = 1312759008. Its totient is φ = 182327600.

The previous prime is 601681141. The next prime is 601681147. The reversal of 601681146 is 641186106.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (601681141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4558125 + ... + 4558256.

It is an arithmetic number, because the mean of its divisors is an integer number (82047438).

Almost surely, 2^601681146 is an apocalyptic number.

601681146 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

601681146 is an abundant number, since it is smaller than the sum of its proper divisors (711077862).

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

601681146 is a wasteful number, since it uses less digits than its factorization.

601681146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9116397.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 601681146 is about 24529.1896727144. The cubic root of 601681146 is about 844.2196715250.

The spelling of 601681146 in words is "six hundred one million, six hundred eighty-one thousand, one hundred forty-six".