4019026 has 32 divisors (see below), whose sum is σ = 6967296. Its totient is φ = 1722000.

The previous prime is 4019009. The next prime is 4019047. The reversal of 4019026 is 6209104.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 4018988 and 4019006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48381 + ... + 48463.

It is an arithmetic number, because the mean of its divisors is an integer number (217728).

Almost surely, 2^4019026 is an apocalyptic number.

4019026 is a deficient number, since it is larger than the sum of its proper divisors (2948270).

4019026 is a wasteful number, since it uses less digits than its factorization.

4019026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 4019026 is about 2004.7508573386. The cubic root of 4019026 is about 158.9913896422.

The spelling of 4019026 in words is "four million, nineteen thousand, twenty-six".