4155434 has 16 divisors (see below), whose sum is σ = 6436320. Its totient is φ = 2010960.

The previous prime is 4155427. The next prime is 4155467. The reversal of 4155434 is 4345514.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18032 + ... + 18260.

It is an arithmetic number, because the mean of its divisors is an integer number (402270).

Almost surely, 2^4155434 is an apocalyptic number.

4155434 is a deficient number, since it is larger than the sum of its proper divisors (2280886).

4155434 is a wasteful number, since it uses less digits than its factorization.

4155434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485.

The product of its digits is 4800, while the sum is 26.

The square root of 4155434 is about 2038.4881652833. The cubic root of 4155434 is about 160.7701670272.

The spelling of 4155434 in words is "four million, one hundred fifty-five thousand, four hundred thirty-four".