4156802 has 32 divisors (see below), whose sum is σ = 7182000. Its totient is φ = 1790208.

The previous prime is 4156799. The next prime is 4156807. The reversal of 4156802 is 2086514.

It can be written as a sum of positive squares in 8 ways, for example, as 1371241 + 2785561 = 1171^2 + 1669^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (4156807) 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 15 ways as a sum of consecutive naturals, for example, 27824 + ... + 27972.

Almost surely, 2^4156802 is an apocalyptic number.

4156802 is a deficient number, since it is larger than the sum of its proper divisors (3025198).

4156802 is a wasteful number, since it uses less digits than its factorization.

4156802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 4156802 is about 2038.8236804589. The cubic root of 4156802 is about 160.7878073393.

The spelling of 4156802 in words is "four million, one hundred fifty-six thousand, eight hundred two".