6525470 has 32 divisors (see below), whose sum is σ = 13618368. Its totient is φ = 2204928.

The previous prime is 6525457. The next prime is 6525499. The reversal of 6525470 is 745256.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4472 + ... + 5748.

It is an arithmetic number, because the mean of its divisors is an integer number (425574).

Almost surely, 2^6525470 is an apocalyptic number.

It is a pronic number, being equal to 2554×2555.

6525470 is an abundant number, since it is smaller than the sum of its proper divisors (7092898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6525470 is a wasteful number, since it uses less digits than its factorization.

6525470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 6525470 is about 2554.4999510667. The cubic root of 6525470 is about 186.8690018321.

The spelling of 6525470 in words is "six million, five hundred twenty-five thousand, four hundred seventy".