6257401 has 4 divisors (see below), whose sum is σ = 6262900. Its totient is φ = 6251904.

The previous prime is 6257399. The next prime is 6257429. The reversal of 6257401 is 1047526.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1047526 = 2 ⋅523763.

It can be written as a sum of positive squares in 2 ways, for example, as 5517801 + 739600 = 2349^2 + 860^2 .

It is a cyclic number.

It is not a de Polignac number, because 6257401 - 2¹ = 6257399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6257431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336 + ... + 3553.

It is an arithmetic number, because the mean of its divisors is an integer number (1565725).

Almost surely, 2^6257401 is an apocalyptic number.

It is an amenable number.

6257401 is a deficient number, since it is larger than the sum of its proper divisors (5499).

6257401 is a wasteful number, since it uses less digits than its factorization.

6257401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5498.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 6257401 is about 2501.4797620608. The cubic root of 6257401 is about 184.2742542972.

The spelling of 6257401 in words is "six million, two hundred fifty-seven thousand, four hundred one".