4155402 has 8 divisors (see below), whose sum is σ = 8310816. Its totient is φ = 1385132.

The previous prime is 4155401. The next prime is 4155409. The reversal of 4155402 is 2045514.

4155402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

4155402 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4155401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346278 + ... + 346289.

It is an arithmetic number, because the mean of its divisors is an integer number (1038852).

Almost surely, 2^4155402 is an apocalyptic number.

4155402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4155402 is a wasteful number, since it uses less digits than its factorization.

4155402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692572.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 4155402 is about 2038.4803163141. The cubic root of 4155402 is about 160.7697543420.

The spelling of 4155402 in words is "four million, one hundred fifty-five thousand, four hundred two".