3422991 has 32 divisors (see below), whose sum is σ = 5483520. Its totient is φ = 1872000.

The previous prime is 3422987. The next prime is 3423011. The reversal of 3422991 is 1992243.

It is not a de Polignac number, because 3422991 - 2² = 3422987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3422971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33841 + ... + 33941.

It is an arithmetic number, because the mean of its divisors is an integer number (171360).

Almost surely, 2^3422991 is an apocalyptic number.

3422991 is a deficient number, since it is larger than the sum of its proper divisors (2060529).

3422991 is a wasteful number, since it uses less digits than its factorization.

3422991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207.

The product of its digits is 3888, while the sum is 30.

The square root of 3422991 is about 1850.1326979436. The cubic root of 3422991 is about 150.7076342203.

It can be divided in two parts, 342 and 2991, that added together give a palindrome (3333).

The spelling of 3422991 in words is "three million, four hundred twenty-two thousand, nine hundred ninety-one".