3842026 has 4 divisors (see below), whose sum is σ = 5763042. Its totient is φ = 1921012.

The previous prime is 3842011. The next prime is 3842029. The reversal of 3842026 is 6202483.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6202483 = 7 ⋅886069.

It can be written as a sum of positive squares in only one way, i.e., 3591025 + 251001 = 1895^2 + 501^2 .

It is a super-2 number, since 2×3842026² = 29522327569352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3842029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 960505 + ... + 960508.

Almost surely, 2^3842026 is an apocalyptic number.

3842026 is a deficient number, since it is larger than the sum of its proper divisors (1921016).

3842026 is a wasteful number, since it uses less digits than its factorization.

3842026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921015.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 3842026 is about 1960.1086704568. The cubic root of 3842026 is about 156.6222408112.

The spelling of 3842026 in words is "three million, eight hundred forty-two thousand, twenty-six".