6474145 has 8 divisors (see below), whose sum is σ = 7790760. Its totient is φ = 5164800.

The previous prime is 6474137. The next prime is 6474173. The reversal of 6474145 is 5414746.

It can be written as a sum of positive squares in 4 ways, for example, as 1838736 + 4635409 = 1356^2 + 2153^2 .

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

It is not a de Polignac number, because 6474145 - 2³ = 6474137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391 + ... + 3619.

It is an arithmetic number, because the mean of its divisors is an integer number (973845).

Almost surely, 2^6474145 is an apocalyptic number.

It is an amenable number.

6474145 is a deficient number, since it is larger than the sum of its proper divisors (1316615).

6474145 is a wasteful number, since it uses less digits than its factorization.

6474145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3635.

The product of its digits is 13440, while the sum is 31.

The square root of 6474145 is about 2544.4341217646. The cubic root of 6474145 is about 186.3777826768.

The spelling of 6474145 in words is "six million, four hundred seventy-four thousand, one hundred forty-five".