3419981 has 4 divisors (see below), whose sum is σ = 3600000. Its totient is φ = 3239964.

The previous prime is 3419963. The next prime is 3420023. The reversal of 3419981 is 1899143.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1899143 = 107 ⋅17749.

It is a cyclic number.

It is not a de Polignac number, because 3419981 - 2⁶ = 3419917 is a prime.

It is a super-2 number, since 2×3419981² = 23392540080722, 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 (3419921) 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, 89981 + ... + 90018.

It is an arithmetic number, because the mean of its divisors is an integer number (900000).

Almost surely, 2^3419981 is an apocalyptic number.

It is an amenable number.

3419981 is a deficient number, since it is larger than the sum of its proper divisors (180019).

3419981 is a wasteful number, since it uses less digits than its factorization.

3419981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180018.

The product of its digits is 7776, while the sum is 35.

The square root of 3419981 is about 1849.3190638719. The cubic root of 3419981 is about 150.6634464510.

The spelling of 3419981 in words is "three million, four hundred nineteen thousand, nine hundred eighty-one".