7636474 has 4 divisors (see below), whose sum is σ = 11454714. Its totient is φ = 3818236.

The previous prime is 7636441. The next prime is 7636477. The reversal of 7636474 is 4746367.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4746367 = 1777 ⋅2671.

It can be written as a sum of positive squares in only one way, i.e., 3861225 + 3775249 = 1965^2 + 1943^2 .

It is not an unprimeable number, because it can be changed into a prime (7636477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1909117 + ... + 1909120.

Almost surely, 2^7636474 is an apocalyptic number.

7636474 is a deficient number, since it is larger than the sum of its proper divisors (3818240).

7636474 is a wasteful number, since it uses less digits than its factorization.

7636474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3818239.

The product of its digits is 84672, while the sum is 37.

The square root of 7636474 is about 2763.4170875928. The cubic root of 7636474 is about 196.9235361646.

The spelling of 7636474 in words is "seven million, six hundred thirty-six thousand, four hundred seventy-four".