2634534 has 72 divisors (see below), whose sum is σ = 6935760. Its totient is φ = 719712.

The previous prime is 2634523. The next prime is 2634539. The reversal of 2634534 is 4354362.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

Its product of digits (8640) is a multiple of the sum of its prime divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 2634498 and 2634507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2634539) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25527 + ... + 25629.

It is an arithmetic number, because the mean of its divisors is an integer number (96330).

2^2634534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2634534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3467880).

2634534 is an abundant number, since it is smaller than the sum of its proper divisors (4301226).

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

2634534 is a wasteful number, since it uses less digits than its factorization.

2634534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 144 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 2634534 is about 1623.1247641509. The cubic root of 2634534 is about 138.1130139132.

Adding to 2634534 its reverse (4354362), we get a palindrome (6988896).

The spelling of 2634534 in words is "two million, six hundred thirty-four thousand, five hundred thirty-four".