601419891 has 8 divisors (see below), whose sum is σ = 802915264. Its totient is φ = 400435560.

The previous prime is 601419883. The next prime is 601419911. The reversal of 601419891 is 198914106.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 601419891 - 2³ = 601419883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (601419851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125005 + ... + 129726.

It is an arithmetic number, because the mean of its divisors is an integer number (100364408).

Almost surely, 2^601419891 is an apocalyptic number.

601419891 is a deficient number, since it is larger than the sum of its proper divisors (201495373).

601419891 is a wasteful number, since it uses less digits than its factorization.

601419891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255521.

The product of its (nonzero) digits is 15552, while the sum is 39.

The square root of 601419891 is about 24523.8637045634. The cubic root of 601419891 is about 844.0974647482.

The spelling of 601419891 in words is "six hundred one million, four hundred nineteen thousand, eight hundred ninety-one".