7849234 has 4 divisors (see below), whose sum is σ = 11773854. Its totient is φ = 3924616.

The previous prime is 7849211. The next prime is 7849243. The reversal of 7849234 is 4329487.

It is a happy number.

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., 3988009 + 3861225 = 1997^2 + 1965^2 .

It is a super-2 number, since 2×7849234² = 123220948773512, 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 = 7849193 and 7849202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1962307 + ... + 1962310.

Almost surely, 2^7849234 is an apocalyptic number.

7849234 is a deficient number, since it is larger than the sum of its proper divisors (3924620).

7849234 is a wasteful number, since it uses less digits than its factorization.

7849234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924619.

The product of its digits is 48384, while the sum is 37.

The square root of 7849234 is about 2801.6484433276. The cubic root of 7849234 is about 198.7356404852.

The spelling of 7849234 in words is "seven million, eight hundred forty-nine thousand, two hundred thirty-four".