3826949 has 6 divisors (see below), whose sum is σ = 4451814. Its totient is φ = 3280200.

The previous prime is 3826943. The next prime is 3826951. The reversal of 3826949 is 9496283.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3678724 + 148225 = 1918^2 + 385^2 .

It is not a de Polignac number, because 3826949 - 2¹⁶ = 3761413 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 8⁷ + 2¹⁷ + 6³ + 9 + 4⁶ + 9² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3826943) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39002 + ... + 39099.

It is an arithmetic number, because the mean of its divisors is an integer number (741969).

Almost surely, 2^3826949 is an apocalyptic number.

It is an amenable number.

3826949 is a deficient number, since it is larger than the sum of its proper divisors (624865).

3826949 is an equidigital number, since it uses as much as digits as its factorization.

3826949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78115 (or 78108 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 3826949 is about 1956.2589296921. The cubic root of 3826949 is about 156.4170982500.

The spelling of 3826949 in words is "three million, eight hundred twenty-six thousand, nine hundred forty-nine".