4156955 has 12 divisors (see below), whose sum is σ = 5483856. Its totient is φ = 3022800.

The previous prime is 4156937. The next prime is 4156969. The reversal of 4156955 is 5596514.

It is not a de Polignac number, because 4156955 - 2¹² = 4152859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2831 + ... + 4040.

It is an arithmetic number, because the mean of its divisors is an integer number (456988).

Almost surely, 2^4156955 is an apocalyptic number.

4156955 is a deficient number, since it is larger than the sum of its proper divisors (1326901).

4156955 is a wasteful number, since it uses less digits than its factorization.

4156955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6898 (or 6887 counting only the distinct ones).

The product of its digits is 27000, while the sum is 35.

The square root of 4156955 is about 2038.8612017496. The cubic root of 4156955 is about 160.7897800283.

The spelling of 4156955 in words is "four million, one hundred fifty-six thousand, nine hundred fifty-five".