7673813 has 8 divisors (see below), whose sum is σ = 8786880. Its totient is φ = 6564960.

The previous prime is 7673801. The next prime is 7673819. The reversal of 7673813 is 3183767.

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 7673813 - 2¹⁸ = 7411669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7673819) 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, 6233 + ... + 7361.

It is an arithmetic number, because the mean of its divisors is an integer number (1098360).

Almost surely, 2^7673813 is an apocalyptic number.

It is an amenable number.

7673813 is a deficient number, since it is larger than the sum of its proper divisors (1113067).

7673813 is a wasteful number, since it uses less digits than its factorization.

7673813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107.

The product of its digits is 21168, while the sum is 35.

The square root of 7673813 is about 2770.1647965419. The cubic root of 7673813 is about 197.2439709696.

It can be divided in two parts, 767 and 3813, that multiplied together give a triangular number (2924571 = T₂₄₁₈).

The spelling of 7673813 in words is "seven million, six hundred seventy-three thousand, eight hundred thirteen".