4156395 has 16 divisors (see below), whose sum is σ = 6830880. Its totient is φ = 2156544.

The previous prime is 4156379. The next prime is 4156409. The reversal of 4156395 is 5936514.

It is a happy number.

It is not a de Polignac number, because 4156395 - 2⁴ = 4156379 is a prime.

4156395 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3190 + ... + 4299.

It is an arithmetic number, because the mean of its divisors is an integer number (426930).

Almost surely, 2^4156395 is an apocalyptic number.

4156395 is a deficient number, since it is larger than the sum of its proper divisors (2674485).

4156395 is a wasteful number, since it uses less digits than its factorization.

4156395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7534.

The product of its digits is 16200, while the sum is 33.

The square root of 4156395 is about 2038.7238655590. The cubic root of 4156395 is about 160.7825594931.

The spelling of 4156395 in words is "four million, one hundred fifty-six thousand, three hundred ninety-five".