6993480 has 64 divisors (see below), whose sum is σ = 22599360. Its totient is φ = 1721088.

The previous prime is 6993479. The next prime is 6993499. The reversal of 6993480 is 843996.

6993480 = T₄₃₁ + T₄₃₂ + ... + T₄₉₅.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 682 + ... + 3801.

It is an arithmetic number, because the mean of its divisors is an integer number (353115).

Almost surely, 2^6993480 is an apocalyptic number.

6993480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6993480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11299680).

6993480 is an abundant number, since it is smaller than the sum of its proper divisors (15605880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6993480 is a wasteful number, since it uses less digits than its factorization.

6993480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4510 (or 4506 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 6993480 is about 2644.5188598306. The cubic root of 6993480 is about 191.2337078693.

The spelling of 6993480 in words is "six million, nine hundred ninety-three thousand, four hundred eighty".