7045836 has 48 divisors (see below), whose sum is σ = 19305216. Its totient is φ = 1957824.

The previous prime is 7045823. The next prime is 7045849. The reversal of 7045836 is 6385407.

It is an interprime number because it is at equal distance from previous prime (7045823) and next prime (7045849).

It is a junction number, because it is equal to n+sod(n) for n = 7045797 and 7045806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1975 + ... + 4241.

It is an arithmetic number, because the mean of its divisors is an integer number (402192).

Almost surely, 2^7045836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7045836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9652608).

7045836 is an abundant number, since it is smaller than the sum of its proper divisors (12259380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7045836 is a wasteful number, since it uses less digits than its factorization.

7045836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318 (or 2316 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 7045836 is about 2654.3993670885. The cubic root of 7045836 is about 191.7097393640.

The spelling of 7045836 in words is "seven million, forty-five thousand, eight hundred thirty-six".