2906338 has 4 divisors (see below), whose sum is σ = 4359510. Its totient is φ = 1453168.

The previous prime is 2906333. The next prime is 2906347. The reversal of 2906338 is 8336092.

It is a happy number.

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., 2778889 + 127449 = 1667^2 + 357^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2906333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726583 + ... + 726586.

2^2906338 is an apocalyptic number.

2906338 is a deficient number, since it is larger than the sum of its proper divisors (1453172).

2906338 is a wasteful number, since it uses less digits than its factorization.

2906338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453171.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2906338 is about 1704.7985218201. The cubic root of 2906338 is about 142.7081271858.

The spelling of 2906338 in words is "two million, nine hundred six thousand, three hundred thirty-eight".