4155697 has 8 divisors (see below), whose sum is σ = 5114816. Its totient is φ = 3287952.

The previous prime is 4155673. The next prime is 4155703. The reversal of 4155697 is 7965514.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4155697 - 2¹¹ = 4153649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4155607) 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, 22743 + ... + 22924.

It is an arithmetic number, because the mean of its divisors is an integer number (639352).

Almost surely, 2^4155697 is an apocalyptic number.

It is an amenable number.

4155697 is a deficient number, since it is larger than the sum of its proper divisors (959119).

4155697 is a wasteful number, since it uses less digits than its factorization.

4155697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45687.

The product of its digits is 37800, while the sum is 37.

The square root of 4155697 is about 2038.5526728540. The cubic root of 4155697 is about 160.7735587036.

The spelling of 4155697 in words is "four million, one hundred fifty-five thousand, six hundred ninety-seven".