2906006 has 4 divisors (see below), whose sum is σ = 4359012. Its totient is φ = 1453002.

The previous prime is 2905999. The next prime is 2906009. The reversal of 2906006 is 6006092.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2906009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726500 + ... + 726503.

It is an arithmetic number, because the mean of its divisors is an integer number (1089753).

2^2906006 is an apocalyptic number.

2906006 is a deficient number, since it is larger than the sum of its proper divisors (1453006).

2906006 is a wasteful number, since it uses less digits than its factorization.

2906006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453005.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2906006 is about 1704.7011468290. The cubic root of 2906006 is about 142.7026929816.

The spelling of 2906006 in words is "two million, nine hundred six thousand, six".