676453 has 4 divisors (see below), whose sum is σ = 705888. Its totient is φ = 647020.

The previous prime is 676427. The next prime is 676463. The reversal of 676453 is 354676.

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 676453 - 2⁵ = 676421 is a prime.

It is a super-2 number, since 2×676453² = 915177322418, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6 + 7² + 4⁸ + 6⁴ + 5⁷ + 3¹² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676463) 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, 14683 + ... + 14728.

It is an arithmetic number, because the mean of its divisors is an integer number (176472).

2⁶⁷⁶⁴⁵³ is an apocalyptic number.

It is an amenable number.

676453 is a deficient number, since it is larger than the sum of its proper divisors (29435).

676453 is a wasteful number, since it uses less digits than its factorization.

676453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29434.

The product of its digits is 15120, while the sum is 31.

The square root of 676453 is about 822.4676285423. The cubic root of 676453 is about 87.7834292266.

The spelling of 676453 in words is "six hundred seventy-six thousand, four hundred fifty-three".