4272534 has 64 divisors (see below), whose sum is σ = 11059200. Its totient is φ = 1197504.

The previous prime is 4272533. The next prime is 4272553. The reversal of 4272534 is 4352724.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4272498 and 4272507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4272533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33579 + ... + 33705.

It is an arithmetic number, because the mean of its divisors is an integer number (172800).

Almost surely, 2^4272534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4272534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5529600).

4272534 is an abundant number, since it is smaller than the sum of its proper divisors (6786666).

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

4272534 is a wasteful number, since it uses less digits than its factorization.

4272534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 228 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 4272534 is about 2067.0108853124. The cubic root of 4272534 is about 162.2663656339.

The spelling of 4272534 in words is "four million, two hundred seventy-two thousand, five hundred thirty-four".