6990495 has 8 divisors (see below), whose sum is σ = 11184816. Its totient is φ = 3728256.

The previous prime is 6990493. The next prime is 6990517. The reversal of 6990495 is 5940996.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6990495 - 2¹ = 6990493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6990493) 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, 233002 + ... + 233031.

It is an arithmetic number, because the mean of its divisors is an integer number (1398102).

Almost surely, 2^6990495 is an apocalyptic number.

6990495 is a deficient number, since it is larger than the sum of its proper divisors (4194321).

6990495 is a wasteful number, since it uses less digits than its factorization.

6990495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466041.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 6990495 is about 2643.9544247207. The cubic root of 6990495 is about 191.2064961496.

The spelling of 6990495 in words is "six million, nine hundred ninety thousand, four hundred ninety-five".