677013 has 4 divisors (see below), whose sum is σ = 902688. Its totient is φ = 451340.

The previous prime is 677011. The next prime is 677021. The reversal of 677013 is 310776.

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 677013 - 2¹ = 677011 is a prime.

It is an Ulam number.

It is a D-number.

677013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677011) 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, 112833 + ... + 112838.

It is an arithmetic number, because the mean of its divisors is an integer number (225672).

2⁶⁷⁷⁰¹³ is an apocalyptic number.

It is an amenable number.

677013 is a deficient number, since it is larger than the sum of its proper divisors (225675).

677013 is a wasteful number, since it uses less digits than its factorization.

677013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225674.

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 677013 is about 822.8079970443. The cubic root of 677013 is about 87.8076463125.

Adding to 677013 its reverse (310776), we get a palindrome (987789).

The spelling of 677013 in words is "six hundred seventy-seven thousand, thirteen".