2078734 has 16 divisors (see below), whose sum is σ = 3660768. Its totient is φ = 866592.

The previous prime is 2078731. The next prime is 2078753. The reversal of 2078734 is 4378702.

It is a super-2 number, since 2×2078734² = 8642270085512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2078696 and 2078705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1489 + ... + 2524.

It is an arithmetic number, because the mean of its divisors is an integer number (228798).

2^2078734 is an apocalyptic number.

2078734 is a deficient number, since it is larger than the sum of its proper divisors (1582034).

2078734 is a wasteful number, since it uses less digits than its factorization.

2078734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4059.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 2078734 is about 1441.7815368495. The cubic root of 2078734 is about 127.6241824825.

Subtracting 2078734 from its reverse (4378702), we obtain a cube (2299968 = 132³).

The spelling of 2078734 in words is "two million, seventy-eight thousand, seven hundred thirty-four".