3801257 has 2 divisors, whose sum is σ = 3801258. Its totient is φ = 3801256.

The previous prime is 3801253. The next prime is 3801263. The reversal of 3801257 is 7521083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2399401 + 1401856 = 1549^2 + 1184^2 .

It is a cyclic number.

It is not a de Polignac number, because 3801257 - 2² = 3801253 is a prime.

It is not a weakly prime, because it can be changed into another prime (3801253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1900628 + 1900629.

It is an arithmetic number, because the mean of its divisors is an integer number (1900629).

Almost surely, 2^3801257 is an apocalyptic number.

It is an amenable number.

3801257 is a deficient number, since it is larger than the sum of its proper divisors (1).

3801257 is an equidigital number, since it uses as much as digits as its factorization.

3801257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 3801257 is about 1949.6812560006. The cubic root of 3801257 is about 156.0662796377.

The spelling of 3801257 in words is "three million, eight hundred one thousand, two hundred fifty-seven".