6427432 has 16 divisors (see below), whose sum is σ = 13147200. Its totient is φ = 2921520.

The previous prime is 6427367. The next prime is 6427433. The reversal of 6427432 is 2347246.

It is a super-2 number, since 2×6427432² = 82623764229248, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6 + 4² + 2⁵ + 7⁸ + 4³ + 3¹² + 2¹⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 6427432.

It is not an unprimeable number, because it can be changed into a prime (6427433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36432 + ... + 36607.

It is an arithmetic number, because the mean of its divisors is an integer number (821700).

Almost surely, 2^6427432 is an apocalyptic number.

It is an amenable number.

6427432 is an abundant number, since it is smaller than the sum of its proper divisors (6719768).

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

6427432 is a wasteful number, since it uses less digits than its factorization.

6427432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73056 (or 73052 counting only the distinct ones).

The product of its digits is 8064, while the sum is 28.

The square root of 6427432 is about 2535.2380558835. The cubic root of 6427432 is about 185.9284420463.

It can be divided in two parts, 6427 and 432, that added together give a cube (6859 = 19³).

The spelling of 6427432 in words is "six million, four hundred twenty-seven thousand, four hundred thirty-two".