2231434 has 16 divisors (see below), whose sum is σ = 3513600. Its totient is φ = 1061424.

The previous prime is 2231431. The next prime is 2231447. The reversal of 2231434 is 4341322.

It is a super-3 number, since 3×2231434³ = 33332922527311363512, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4339 + ... + 4825.

It is an arithmetic number, because the mean of its divisors is an integer number (219600).

2^2231434 is an apocalyptic number.

2231434 is a deficient number, since it is larger than the sum of its proper divisors (1282166).

2231434 is a wasteful number, since it uses less digits than its factorization.

2231434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597.

The product of its digits is 576, while the sum is 19.

The square root of 2231434 is about 1493.7985138565. The cubic root of 2231434 is about 130.6756539124.

Adding to 2231434 its reverse (4341322), we get a palindrome (6572756).

The spelling of 2231434 in words is "two million, two hundred thirty-one thousand, four hundred thirty-four".