4891034 has 4 divisors (see below), whose sum is σ = 7336554. Its totient is φ = 2445516.

The previous prime is 4891027. The next prime is 4891039. The reversal of 4891034 is 4301984.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4644025 + 247009 = 2155^2 + 497^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4890988 and 4891006.

It is not an unprimeable number, because it can be changed into a prime (4891039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222757 + ... + 1222760.

Almost surely, 2^4891034 is an apocalyptic number.

4891034 is a deficient number, since it is larger than the sum of its proper divisors (2445520).

4891034 is a wasteful number, since it uses less digits than its factorization.

4891034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445519.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 4891034 is about 2211.5682218733. The cubic root of 4891034 is about 169.7462650728.

The spelling of 4891034 in words is "four million, eight hundred ninety-one thousand, thirty-four".