3836401 has 2 divisors, whose sum is σ = 3836402. Its totient is φ = 3836400.

The previous prime is 3836389. The next prime is 3836431. The reversal of 3836401 is 1046383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2637376 + 1199025 = 1624^2 + 1095^2 .

It is a cyclic number.

It is not a de Polignac number, because 3836401 - 2¹⁷ = 3705329 is a prime.

3836401 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3836431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1918200 + 1918201.

It is an arithmetic number, because the mean of its divisors is an integer number (1918201).

Almost surely, 2^3836401 is an apocalyptic number.

It is an amenable number.

3836401 is a deficient number, since it is larger than the sum of its proper divisors (1).

3836401 is an equidigital number, since it uses as much as digits as its factorization.

3836401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 3836401 is about 1958.6732754597. The cubic root of 3836401 is about 156.5457681026.

The spelling of 3836401 in words is "three million, eight hundred thirty-six thousand, four hundred one".