3855026 has 24 divisors (see below), whose sum is σ = 6798960. Its totient is φ = 1634472.

The previous prime is 3855023. The next prime is 3855029. The reversal of 3855026 is 6205583.

It is an interprime number because it is at equal distance from previous prime (3855023) and next prime (3855029).

It is a super-2 number, since 2×3855026² = 29722450921352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3855026.

It is not an unprimeable number, because it can be changed into a prime (3855023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13481 + ... + 13763.

It is an arithmetic number, because the mean of its divisors is an integer number (283290).

Almost surely, 2^3855026 is an apocalyptic number.

3855026 is a deficient number, since it is larger than the sum of its proper divisors (2943934).

3855026 is a wasteful number, since it uses less digits than its factorization.

3855026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 3855026 is about 1963.4220127115. The cubic root of 3855026 is about 156.7986925911.

The spelling of 3855026 in words is "three million, eight hundred fifty-five thousand, twenty-six".