6471154 has 4 divisors (see below), whose sum is σ = 9706734. Its totient is φ = 3235576.

The previous prime is 6471151. The next prime is 6471163. The reversal of 6471154 is 4511746.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6365529 + 105625 = 2523^2 + 325^2 .

It is not an unprimeable number, because it can be changed into a prime (6471151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1617787 + ... + 1617790.

Almost surely, 2^6471154 is an apocalyptic number.

6471154 is a deficient number, since it is larger than the sum of its proper divisors (3235580).

6471154 is a wasteful number, since it uses less digits than its factorization.

6471154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3235579.

The product of its digits is 3360, while the sum is 28.

The square root of 6471154 is about 2543.8463003884. The cubic root of 6471154 is about 186.3490766049.

The spelling of 6471154 in words is "six million, four hundred seventy-one thousand, one hundred fifty-four".