4156026 has 16 divisors (see below), whose sum is σ = 9499584. Its totient is φ = 1187424.

The previous prime is 4156001. The next prime is 4156037. The reversal of 4156026 is 6206514.

It is a super-2 number, since 2×4156026² = 34545104225352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4155987 and 4156005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49435 + ... + 49518.

It is an arithmetic number, because the mean of its divisors is an integer number (593724).

Almost surely, 2^4156026 is an apocalyptic number.

4156026 is an abundant number, since it is smaller than the sum of its proper divisors (5343558).

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

4156026 is a wasteful number, since it uses less digits than its factorization.

4156026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98965.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 4156026 is about 2038.6333657625. The cubic root of 4156026 is about 160.7778013216. Note that the first 3 decimals are identical.

It can be divided in two parts, 415 and 6026, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 4156026 in words is "four million, one hundred fifty-six thousand, twenty-six".