677463 has 4 divisors (see below), whose sum is σ = 903288. Its totient is φ = 451640.

The previous prime is 677461. The next prime is 677471. The reversal of 677463 is 364776.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 677463 - 2¹ = 677461 is a prime.

It is a super-2 number, since 2×677463² = 917912232738, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6³ + 7⁵ + 4⁸ + 7⁵ + 6⁶ + 3¹² .

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112908 + ... + 112913.

It is an arithmetic number, because the mean of its divisors is an integer number (225822).

2⁶⁷⁷⁴⁶³ is an apocalyptic number.

677463 is a deficient number, since it is larger than the sum of its proper divisors (225825).

677463 is a wasteful number, since it uses less digits than its factorization.

677463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225824.

The product of its digits is 21168, while the sum is 33.

The square root of 677463 is about 823.0814054515. The cubic root of 677463 is about 87.8270967955.

The spelling of 677463 in words is "six hundred seventy-seven thousand, four hundred sixty-three".