6135406 has 4 divisors (see below), whose sum is σ = 9203112. Its totient is φ = 3067702.

The previous prime is 6135397. The next prime is 6135421. The reversal of 6135406 is 6045316.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1533850 + ... + 1533853.

It is an arithmetic number, because the mean of its divisors is an integer number (2300778).

Almost surely, 2^6135406 is an apocalyptic number.

6135406 is a deficient number, since it is larger than the sum of its proper divisors (3067706).

6135406 is a wasteful number, since it uses less digits than its factorization.

6135406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067705.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 6135406 is about 2476.9751714541. The cubic root of 6135406 is about 183.0688424837.

The spelling of 6135406 in words is "six million, one hundred thirty-five thousand, four hundred six".