4097155 has 4 divisors (see below), whose sum is σ = 4916592. Its totient is φ = 3277720.

The previous prime is 4097143. The next prime is 4097167. The reversal of 4097155 is 5517904.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4097143) and next prime (4097167).

It is not a de Polignac number, because 4097155 - 2¹⁹ = 3572867 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409711 + ... + 409720.

It is an arithmetic number, because the mean of its divisors is an integer number (1229148).

Almost surely, 2^4097155 is an apocalyptic number.

4097155 is a deficient number, since it is larger than the sum of its proper divisors (819437).

4097155 is an equidigital number, since it uses as much as digits as its factorization.

4097155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819436.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 4097155 is about 2024.1430285432. The cubic root of 4097155 is about 160.0150376491.

The spelling of 4097155 in words is "four million, ninety-seven thousand, one hundred fifty-five".