3958069 has 2 divisors, whose sum is σ = 3958070. Its totient is φ = 3958068.

The previous prime is 3958063. The next prime is 3958091. The reversal of 3958069 is 9608593.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3017169 + 940900 = 1737^2 + 970^2 .

It is a cyclic number.

It is not a de Polignac number, because 3958069 - 2¹³ = 3949877 is a prime.

It is a super-2 number, since 2×3958069² = 31332620417522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3958063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1979034 + 1979035.

It is an arithmetic number, because the mean of its divisors is an integer number (1979035).

Almost surely, 2^3958069 is an apocalyptic number.

It is an amenable number.

3958069 is a deficient number, since it is larger than the sum of its proper divisors (1).

3958069 is an equidigital number, since it uses as much as digits as its factorization.

3958069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 3958069 is about 1989.4896330466. The cubic root of 3958069 is about 158.1834780350.

It can be divided in two parts, 395 and 8069, that added together give a square (8464 = 92²).

The spelling of 3958069 in words is "three million, nine hundred fifty-eight thousand, sixty-nine".