4007026 has 16 divisors (see below), whose sum is σ = 6228504. Its totient is φ = 1931904.

The previous prime is 4007023. The next prime is 4007033. The reversal of 4007026 is 6207004.

4007026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3705625 + 301401 = 1925^2 + 549^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4006994 and 4007012.

It is not an unprimeable number, because it can be changed into a prime (4007021) 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 7 ways as a sum of consecutive naturals, for example, 12646 + ... + 12958.

Almost surely, 2^4007026 is an apocalyptic number.

4007026 is a deficient number, since it is larger than the sum of its proper divisors (2221478).

4007026 is a wasteful number, since it uses less digits than its factorization.

4007026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 4007026 is about 2001.7557293536. The cubic root of 4007026 is about 158.8329931637.

The spelling of 4007026 in words is "four million, seven thousand, twenty-six".