4351442 has 4 divisors (see below), whose sum is σ = 6527166. Its totient is φ = 2175720.

The previous prime is 4351433. The next prime is 4351483. The reversal of 4351442 is 2441534.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4165681 + 185761 = 2041^2 + 431^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1087859 + ... + 1087862.

Almost surely, 2^4351442 is an apocalyptic number.

4351442 is a deficient number, since it is larger than the sum of its proper divisors (2175724).

4351442 is a wasteful number, since it uses less digits than its factorization.

4351442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175723.

The product of its digits is 1920, while the sum is 23.

The square root of 4351442 is about 2086.0110258577. The cubic root of 4351442 is about 163.2592259490.

Adding to 4351442 its reverse (2441534), we get a palindrome (6792976).

The spelling of 4351442 in words is "four million, three hundred fifty-one thousand, four hundred forty-two".