7045826 has 4 divisors (see below), whose sum is σ = 10568742. Its totient is φ = 3522912.

The previous prime is 7045823. The next prime is 7045849. The reversal of 7045826 is 6285407.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6285407 = 277 ⋅22691.

It can be written as a sum of positive squares in only one way, i.e., 4206601 + 2839225 = 2051^2 + 1685^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7045792 and 7045801.

It is not an unprimeable number, because it can be changed into a prime (7045823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1761455 + ... + 1761458.

Almost surely, 2^7045826 is an apocalyptic number.

7045826 is a deficient number, since it is larger than the sum of its proper divisors (3522916).

7045826 is a wasteful number, since it uses less digits than its factorization.

7045826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522915.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 7045826 is about 2654.3974834226. The cubic root of 7045826 is about 191.7096486675.

The spelling of 7045826 in words is "seven million, forty-five thousand, eight hundred twenty-six".