3826947 has 16 divisors (see below), whose sum is σ = 5472000. Its totient is φ = 2372832.

The previous prime is 3826943. The next prime is 3826951. The reversal of 3826947 is 7496283.

It is an interprime number because it is at equal distance from previous prime (3826943) and next prime (3826951).

It is not a de Polignac number, because 3826947 - 2² = 3826943 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 8⁷ + 2¹⁷ + 6³ + 9² + 4⁶ + 7 .

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 15 ways as a sum of consecutive naturals, for example, 1804 + ... + 3302.

It is an arithmetic number, because the mean of its divisors is an integer number (342000).

Almost surely, 2^3826947 is an apocalyptic number.

3826947 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3826947 is a deficient number, since it is larger than the sum of its proper divisors (1645053).

3826947 is a wasteful number, since it uses less digits than its factorization.

3826947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562.

The product of its digits is 72576, while the sum is 39.

The square root of 3826947 is about 1956.2584185122. The cubic root of 3826947 is about 156.4170710016.

The spelling of 3826947 in words is "three million, eight hundred twenty-six thousand, nine hundred forty-seven".