3340981 has 8 divisors (see below), whose sum is σ = 3836160. Its totient is φ = 2850288.

The previous prime is 3340973. The next prime is 3341021. The reversal of 3340981 is 1890433.

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

It is not a de Polignac number, because 3340981 - 2³ = 3340973 is a prime.

It is a super-2 number, since 2×3340981² = 22324308084722, 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 (3340951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675 + ... + 2671.

It is an arithmetic number, because the mean of its divisors is an integer number (479520).

Almost surely, 2^3340981 is an apocalyptic number.

It is an amenable number.

3340981 is a deficient number, since it is larger than the sum of its proper divisors (495179).

3340981 is a wasteful number, since it uses less digits than its factorization.

3340981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243.

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

The square root of 3340981 is about 1827.8350582041. The cubic root of 3340981 is about 149.4943119277.

It can be divided in two parts, 33 and 40981, that added together give a palindrome (41014).

The spelling of 3340981 in words is "three million, three hundred forty thousand, nine hundred eighty-one".