2078534 has 8 divisors (see below), whose sum is σ = 3190440. Its totient is φ = 1015056.

The previous prime is 2078513. The next prime is 2078537. The reversal of 2078534 is 4358702.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2078497 and 2078506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078537) 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, 11999 + ... + 12170.

It is an arithmetic number, because the mean of its divisors is an integer number (398805).

2^2078534 is an apocalyptic number.

2078534 is a deficient number, since it is larger than the sum of its proper divisors (1111906).

2078534 is a wasteful number, since it uses less digits than its factorization.

2078534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24214.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2078534 is about 1441.7121765457. The cubic root of 2078534 is about 127.6200893413.

The spelling of 2078534 in words is "two million, seventy-eight thousand, five hundred thirty-four".