3492881 has 8 divisors (see below), whose sum is σ = 4024320. Its totient is φ = 2969568.

The previous prime is 3492877. The next prime is 3492893. The reversal of 3492881 is 1882943.

It is a happy number.

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

It is not a de Polignac number, because 3492881 - 2² = 3492877 is a prime.

It is a super-2 number, since 2×3492881² = 24400435360322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3491881) 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, 1076 + ... + 2853.

It is an arithmetic number, because the mean of its divisors is an integer number (503040).

Almost surely, 2^3492881 is an apocalyptic number.

It is an amenable number.

3492881 is a deficient number, since it is larger than the sum of its proper divisors (531439).

3492881 is a wasteful number, since it uses less digits than its factorization.

3492881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4063.

The product of its digits is 13824, while the sum is 35.

The square root of 3492881 is about 1868.9250921318. The cubic root of 3492881 is about 151.7264383551.

The spelling of 3492881 in words is "three million, four hundred ninety-two thousand, eight hundred eighty-one".