4056434 has 4 divisors (see below), whose sum is σ = 6084654. Its totient is φ = 2028216.

The previous prime is 4056431. The next prime is 4056457. The reversal of 4056434 is 4346504.

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., 2088025 + 1968409 = 1445^2 + 1403^2 .

It is not an unprimeable number, because it can be changed into a prime (4056431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014107 + ... + 1014110.

Almost surely, 2^4056434 is an apocalyptic number.

4056434 is a deficient number, since it is larger than the sum of its proper divisors (2028220).

4056434 is a wasteful number, since it uses less digits than its factorization.

4056434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028219.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 4056434 is about 2014.0590855285. The cubic root of 4056434 is about 159.4831499186.

The spelling of 4056434 in words is "four million, fifty-six thousand, four hundred thirty-four".