3926825 has 24 divisors (see below), whose sum is σ = 5862720. Its totient is φ = 2548800.

The previous prime is 3926789. The next prime is 3926827. The reversal of 3926825 is 5286293.

It is not a de Polignac number, because 3926825 - 2⁸ = 3926569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a d-powerful number, because it can be written as 3¹³ + 9² + 2² + 6⁸ + 8⁶ + 2⁵ + 5⁸ .

It is not an unprimeable number, because it can be changed into a prime (3926827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2735 + ... + 3915.

It is an arithmetic number, because the mean of its divisors is an integer number (244280).

Almost surely, 2^3926825 is an apocalyptic number.

3926825 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3926825 is a deficient number, since it is larger than the sum of its proper divisors (1935895).

3926825 is a wasteful number, since it uses less digits than its factorization.

3926825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217 (or 1212 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 3926825 is about 1981.6218105380. The cubic root of 3926825 is about 157.7661578466.

It can be divided in two parts, 39268 and 25, that added together give a palindrome (39293).

The spelling of 3926825 in words is "three million, nine hundred twenty-six thousand, eight hundred twenty-five".