3825739 has 2 divisors, whose sum is σ = 3825740. Its totient is φ = 3825738.

The previous prime is 3825721. The next prime is 3825743. The reversal of 3825739 is 9375283.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3825739 - 2¹⁷ = 3694667 is a prime.

It is a super-2 number, since 2×3825739² = 29272557792242, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3² + 8⁷ + 2¹⁷ + 5⁵ + 7² + 3¹³ + 9 .

It is a junction number, because it is equal to n+sod(n) for n = 3825698 and 3825707.

It is not a weakly prime, because it can be changed into another prime (3825439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1912869 + 1912870.

It is an arithmetic number, because the mean of its divisors is an integer number (1912870).

Almost surely, 2^3825739 is an apocalyptic number.

3825739 is a deficient number, since it is larger than the sum of its proper divisors (1).

3825739 is an equidigital number, since it uses as much as digits as its factorization.

3825739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 37.

The square root of 3825739 is about 1955.9496414785. The cubic root of 3825739 is about 156.4006112573.

The spelling of 3825739 in words is "three million, eight hundred twenty-five thousand, seven hundred thirty-nine".