2906506 has 8 divisors (see below), whose sum is σ = 4589280. Its totient is φ = 1376748.

The previous prime is 2906483. The next prime is 2906509. The reversal of 2906506 is 6056092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2906509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38206 + ... + 38281.

It is an arithmetic number, because the mean of its divisors is an integer number (573660).

2^2906506 is an apocalyptic number.

2906506 is a deficient number, since it is larger than the sum of its proper divisors (1682774).

2906506 is a wasteful number, since it uses less digits than its factorization.

2906506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76508.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 2906506 is about 1704.8477937927. The cubic root of 2906506 is about 142.7108768664.

The spelling of 2906506 in words is "two million, nine hundred six thousand, five hundred six".