2067534 has 48 divisors (see below), whose sum is σ = 5222880. Its totient is φ = 578880.

The previous prime is 2067529. The next prime is 2067547. The reversal of 2067534 is 4357602.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2067498 and 2067507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7552 + ... + 7820.

It is an arithmetic number, because the mean of its divisors is an integer number (108810).

2^2067534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2067534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2611440).

2067534 is an abundant number, since it is smaller than the sum of its proper divisors (3155346).

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

2067534 is a wasteful number, since it uses less digits than its factorization.

2067534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 2067534 is about 1437.8922073647. The cubic root of 2067534 is about 127.3945610412.

Adding to 2067534 its sum of digits (27), we get a triangular number (2067561 = T₂₀₃₃).

It can be divided in two parts, 2067 and 534, that added together give a square (2601 = 51²).

The spelling of 2067534 in words is "two million, sixty-seven thousand, five hundred thirty-four".