2921338 has 8 divisors (see below), whose sum is σ = 5008032. Its totient is φ = 1251996.

The previous prime is 2921329. The next prime is 2921339. The reversal of 2921338 is 8331292.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2921339) 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, 104320 + ... + 104347.

It is an arithmetic number, because the mean of its divisors is an integer number (626004).

2^2921338 is an apocalyptic number.

2921338 is a deficient number, since it is larger than the sum of its proper divisors (2086694).

2921338 is a wasteful number, since it uses less digits than its factorization.

2921338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208676.

The product of its digits is 2592, while the sum is 28.

The square root of 2921338 is about 1709.1922068626. The cubic root of 2921338 is about 142.9532179440.

The spelling of 2921338 in words is "two million, nine hundred twenty-one thousand, three hundred thirty-eight".