4025434 has 16 divisors (see below), whose sum is σ = 6932736. Its totient is φ = 1717200.

The previous prime is 4025431. The next prime is 4025449. The reversal of 4025434 is 4345204.

It is a happy number.

It is a super-3 number, since 3×4025434³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4025431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3264 + ... + 4324.

It is an arithmetic number, because the mean of its divisors is an integer number (433296).

Almost surely, 2^4025434 is an apocalyptic number.

4025434 is a deficient number, since it is larger than the sum of its proper divisors (2907302).

4025434 is a wasteful number, since it uses less digits than its factorization.

4025434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 4025434 is about 2006.3484243770. The cubic root of 4025434 is about 159.0758442532.

The spelling of 4025434 in words is "four million, twenty-five thousand, four hundred thirty-four".