4155902 has 8 divisors (see below), whose sum is σ = 6243912. Its totient is φ = 2074600.

The previous prime is 4155887. The next prime is 4155911. The reversal of 4155902 is 2095514.

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

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 377 + ... + 2907.

It is an arithmetic number, because the mean of its divisors is an integer number (780489).

Almost surely, 2^4155902 is an apocalyptic number.

4155902 is a deficient number, since it is larger than the sum of its proper divisors (2088010).

4155902 is a wasteful number, since it uses less digits than its factorization.

4155902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 4155902 is about 2038.6029530048. The cubic root of 4155902 is about 160.7762023065.

The spelling of 4155902 in words is "four million, one hundred fifty-five thousand, nine hundred two".