6983555 has 4 divisors (see below), whose sum is σ = 8380272. Its totient is φ = 5586840.

The previous prime is 6983531. The next prime is 6983567. The reversal of 6983555 is 5553896.

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

It is not a de Polignac number, because 6983555 - 2¹⁰ = 6982531 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698351 + ... + 698360.

It is an arithmetic number, because the mean of its divisors is an integer number (2095068).

Almost surely, 2^6983555 is an apocalyptic number.

6983555 is a deficient number, since it is larger than the sum of its proper divisors (1396717).

6983555 is a wasteful number, since it uses less digits than its factorization.

6983555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396716.

The product of its digits is 162000, while the sum is 41.

The square root of 6983555 is about 2642.6416707530. The cubic root of 6983555 is about 191.1432000857.

It can be divided in two parts, 6 and 983555, that multiplied together give a triangular number (5901330 = T₃₄₃₅).

The spelling of 6983555 in words is "six million, nine hundred eighty-three thousand, five hundred fifty-five".