6862406 has 4 divisors (see below), whose sum is σ = 10293612. Its totient is φ = 3431202.

The previous prime is 6862403. The next prime is 6862409. The reversal of 6862406 is 6042686.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (6862403) and next prime (6862409).

It is a super-2 number, since 2×6862406² = 94185232217672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6862403) by changing a digit.

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 as a sum of consecutive naturals, namely, 1715600 + ... + 1715603.

It is an arithmetic number, because the mean of its divisors is an integer number (2573403).

Almost surely, 2^6862406 is an apocalyptic number.

6862406 is a deficient number, since it is larger than the sum of its proper divisors (3431206).

6862406 is a wasteful number, since it uses less digits than its factorization.

6862406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3431205.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 6862406 is about 2619.6194380100. The cubic root of 6862406 is about 190.0314444726.

The spelling of 6862406 in words is "six million, eight hundred sixty-two thousand, four hundred six".