423677 has 8 divisors (see below), whose sum is σ = 445440. Its totient is φ = 402480.

The previous prime is 423667. The next prime is 423697. The reversal of 423677 is 776324.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 423677.

It is not an unprimeable number, because it can be changed into a prime (423617) 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, 2363 + ... + 2535.

It is an arithmetic number, because the mean of its divisors is an integer number (55680).

2⁴²³⁶⁷⁷ is an apocalyptic number.

It is an amenable number.

423677 is a deficient number, since it is larger than the sum of its proper divisors (21763).

423677 is a wasteful number, since it uses less digits than its factorization.

423677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283.

The product of its digits is 7056, while the sum is 29.

The square root of 423677 is about 650.9047549373. The cubic root of 423677 is about 75.1066335039.

The spelling of 423677 in words is "four hundred twenty-three thousand, six hundred seventy-seven".