3806501 has 2 divisors, whose sum is σ = 3806502. Its totient is φ = 3806500.

The previous prime is 3806447. The next prime is 3806507. The reversal of 3806501 is 1056083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3806401 + 100 = 1951^2 + 10^2 .

It is a cyclic number.

It is not a de Polignac number, because 3806501 - 2⁶ = 3806437 is a prime.

It is equal to p₂₇₀₄₁₉ and since 3806501 and 270419 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3806507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1903250 + 1903251.

It is an arithmetic number, because the mean of its divisors is an integer number (1903251).

Almost surely, 2^3806501 is an apocalyptic number.

It is an amenable number.

3806501 is a deficient number, since it is larger than the sum of its proper divisors (1).

3806501 is an equidigital number, since it uses as much as digits as its factorization.

3806501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 3806501 is about 1951.0256277148. The cubic root of 3806501 is about 156.1380134101.

The spelling of 3806501 in words is "three million, eight hundred six thousand, five hundred one".