6427492 has 24 divisors (see below), whose sum is σ = 11673144. Its totient is φ = 3094272.

The previous prime is 6427489. The next prime is 6427493. The reversal of 6427492 is 2947246.

It can be written as a sum of positive squares in 4 ways, for example, as 933156 + 5494336 = 966^2 + 2344^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 6⁶ + 4 + 2¹³ + 7⁵ + 4¹⁰ + 9⁷ + 2¹⁹ .

It is not an unprimeable number, because it can be changed into a prime (6427493) 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, 20118 + ... + 20434.

It is an arithmetic number, because the mean of its divisors is an integer number (486381).

Almost surely, 2^6427492 is an apocalyptic number.

6427492 is the 1268-th decagonal number.

It is an amenable number.

6427492 is a deficient number, since it is larger than the sum of its proper divisors (5245652).

6427492 is a wasteful number, since it uses less digits than its factorization.

6427492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 493 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 6427492 is about 2535.2498890642. The cubic root of 6427492 is about 185.9290205911.

It can be divided in two parts, 64 and 27492, that added together give a square (27556 = 166²).

The spelling of 6427492 in words is "six million, four hundred twenty-seven thousand, four hundred ninety-two".