6251641 has 8 divisors (see below), whose sum is σ = 6979104. Its totient is φ = 5550720.

The previous prime is 6251633. The next prime is 6251659. The reversal of 6251641 is 1461526.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6251641 - 2³ = 6251633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6251671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6136 + ... + 7081.

It is an arithmetic number, because the mean of its divisors is an integer number (872388).

Almost surely, 2^6251641 is an apocalyptic number.

It is an amenable number.

6251641 is a deficient number, since it is larger than the sum of its proper divisors (727463).

6251641 is a wasteful number, since it uses less digits than its factorization.

6251641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13271.

The product of its digits is 1440, while the sum is 25.

The square root of 6251641 is about 2500.3281784598. The cubic root of 6251641 is about 184.2176948431.

The spelling of 6251641 in words is "six million, two hundred fifty-one thousand, six hundred forty-one".