2933381 has 4 divisors (see below), whose sum is σ = 3200064. Its totient is φ = 2666700.

The previous prime is 2933347. The next prime is 2933383. The reversal of 2933381 is 1833392.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2933381 - 2¹⁰ = 2932357 is a prime.

It is a super-2 number, since 2×2933381² = 17209448182322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2933383) 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, 133325 + ... + 133346.

It is an arithmetic number, because the mean of its divisors is an integer number (800016).

2^2933381 is an apocalyptic number.

It is an amenable number.

2933381 is a deficient number, since it is larger than the sum of its proper divisors (266683).

2933381 is a wasteful number, since it uses less digits than its factorization.

2933381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266682.

The product of its digits is 3888, while the sum is 29.

The square root of 2933381 is about 1712.7115927674. The cubic root of 2933381 is about 143.1493866520.

The spelling of 2933381 in words is "two million, nine hundred thirty-three thousand, three hundred eighty-one".