601681277 has 4 divisors (see below), whose sum is σ = 602088480. Its totient is φ = 601274076.

The previous prime is 601681261. The next prime is 601681279. The reversal of 601681277 is 772186106.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 601681277 - 2⁴ = 601681261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 601681277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601681279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201377 + ... + 204342.

It is an arithmetic number, because the mean of its divisors is an integer number (150522120).

Almost surely, 2^601681277 is an apocalyptic number.

It is an amenable number.

601681277 is a deficient number, since it is larger than the sum of its proper divisors (407203).

601681277 is a wasteful number, since it uses less digits than its factorization.

601681277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407202.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 601681277 is about 24529.1923430022. The cubic root of 601681277 is about 844.2197327937.

The spelling of 601681277 in words is "six hundred one million, six hundred eighty-one thousand, two hundred seventy-seven".