4015201 has 2 divisors, whose sum is σ = 4015202. Its totient is φ = 4015200.

The previous prime is 4015199. The next prime is 4015237. The reversal of 4015201 is 1025104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2387025 + 1628176 = 1545^2 + 1276^2 .

It is a cyclic number.

It is not a de Polignac number, because 4015201 - 2¹ = 4015199 is a prime.

It is a super-2 number, since 2×4015201² = 32243678140802, which contains 22 as substring.

Together with 4015199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4015801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2007600 + 2007601.

It is an arithmetic number, because the mean of its divisors is an integer number (2007601).

Almost surely, 2^4015201 is an apocalyptic number.

It is an amenable number.

4015201 is a deficient number, since it is larger than the sum of its proper divisors (1).

4015201 is an equidigital number, since it uses as much as digits as its factorization.

4015201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 4015201 is about 2003.7966463691. The cubic root of 4015201 is about 158.9409350383.

The spelling of 4015201 in words is "four million, fifteen thousand, two hundred one".