6290906 has 4 divisors (see below), whose sum is σ = 9436362. Its totient is φ = 3145452.

The previous prime is 6290899. The next prime is 6290909. The reversal of 6290906 is 6090926.

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

It can be written as a sum of positive squares in only one way, i.e., 4305625 + 1985281 = 2075^2 + 1409^2 .

It is not an unprimeable number, because it can be changed into a prime (6290909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572725 + ... + 1572728.

Almost surely, 2^6290906 is an apocalyptic number.

6290906 is a deficient number, since it is larger than the sum of its proper divisors (3145456).

6290906 is a wasteful number, since it uses less digits than its factorization.

6290906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145455.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 6290906 is about 2508.1678572217. The cubic root of 6290906 is about 184.6025653581.

The spelling of 6290906 in words is "six million, two hundred ninety thousand, nine hundred six".