477641 has 8 divisors (see below), whose sum is σ = 525120. Its totient is φ = 432432.

The previous prime is 477637. The next prime is 477671. The reversal of 477641 is 146774.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 477641 - 2² = 477637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (477671) 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, 110 + ... + 983.

It is an arithmetic number, because the mean of its divisors is an integer number (65640).

2⁴⁷⁷⁶⁴¹ is an apocalyptic number.

It is an amenable number.

477641 is a deficient number, since it is larger than the sum of its proper divisors (47479).

477641 is a wasteful number, since it uses less digits than its factorization.

477641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135.

The product of its digits is 4704, while the sum is 29.

The square root of 477641 is about 691.1157645431. The cubic root of 477641 is about 78.1688758343.

The spelling of 477641 in words is "four hundred seventy-seven thousand, six hundred forty-one".