4014257 has 6 divisors (see below), whose sum is σ = 4346982. Its totient is φ = 3705312.

The previous prime is 4014251. The next prime is 4014271. The reversal of 4014257 is 7524104.

It can be written as a sum of positive squares in 3 ways, for example, as 50176 + 3964081 = 224^2 + 1991^2 .

It is not a de Polignac number, because 4014257 - 2⁸ = 4014001 is a prime.

It is a super-2 number, since 2×4014257² = 32228518524098, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4014251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11708 + ... + 12045.

It is an arithmetic number, because the mean of its divisors is an integer number (724497).

Almost surely, 2^4014257 is an apocalyptic number.

It is an amenable number.

4014257 is a deficient number, since it is larger than the sum of its proper divisors (332725).

4014257 is a wasteful number, since it uses less digits than its factorization.

4014257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23779 (or 23766 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 4014257 is about 2003.5610796779. The cubic root of 4014257 is about 158.9284780444.

The spelling of 4014257 in words is "four million, fourteen thousand, two hundred fifty-seven".