6999475 has 48 divisors (see below), whose sum is σ = 10856448. Its totient is φ = 4371840.

The previous prime is 6999463. The next prime is 6999481. The reversal of 6999475 is 5749996.

It is not a de Polignac number, because 6999475 - 2¹⁷ = 6868403 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 148902 + ... + 148948.

It is an arithmetic number, because the mean of its divisors is an integer number (226176).

Almost surely, 2^6999475 is an apocalyptic number.

6999475 is a deficient number, since it is larger than the sum of its proper divisors (3856973).

6999475 is a wasteful number, since it uses less digits than its factorization.

6999475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 119 counting only the distinct ones).

The product of its digits is 612360, while the sum is 49.

The square root of 6999475 is about 2645.6520935301. The cubic root of 6999475 is about 191.2883358297.

The spelling of 6999475 in words is "six million, nine hundred ninety-nine thousand, four hundred seventy-five".