2630734 has 4 divisors (see below), whose sum is σ = 3946104. Its totient is φ = 1315366.

The previous prime is 2630729. The next prime is 2630741. The reversal of 2630734 is 4370362.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4370362 = 2 ⋅2185181.

It is a super-2 number, since 2×2630734² = 13841522757512, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2630699 and 2630708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657682 + ... + 657685.

It is an arithmetic number, because the mean of its divisors is an integer number (986526).

2^2630734 is an apocalyptic number.

2630734 is a deficient number, since it is larger than the sum of its proper divisors (1315370).

2630734 is a wasteful number, since it uses less digits than its factorization.

2630734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315369.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 2630734 is about 1621.9537601300. The cubic root of 2630734 is about 138.0465781299.

It can be divided in two parts, 2630 and 734, that added together give a square (3364 = 58²).

The spelling of 2630734 in words is "two million, six hundred thirty thousand, seven hundred thirty-four".