6306406 has 4 divisors (see below), whose sum is σ = 9459612. Its totient is φ = 3153202.

The previous prime is 6306403. The next prime is 6306409. The reversal of 6306406 is 6046036.

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 (6306403) and next prime (6306409).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6306401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1576600 + ... + 1576603.

It is an arithmetic number, because the mean of its divisors is an integer number (2364903).

Almost surely, 2^6306406 is an apocalyptic number.

6306406 is a deficient number, since it is larger than the sum of its proper divisors (3153206).

6306406 is a wasteful number, since it uses less digits than its factorization.

6306406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153205.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 6306406 is about 2511.2558611181. The cubic root of 6306406 is about 184.7540534999.

The spelling of 6306406 in words is "six million, three hundred six thousand, four hundred six".