7345836 has 48 divisors (see below), whose sum is σ = 20170080. Its totient is φ = 2304000.

The previous prime is 7345823. The next prime is 7345859. The reversal of 7345836 is 6385437.

It is a happy number.

7345836 is a `hidden beast` number, since 73 + 4 + 583 + 6 = 666.

It is a super-2 number, since 2×7345836² = 107922613077792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 7345836.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165 + ... + 3836.

It is an arithmetic number, because the mean of its divisors is an integer number (420210).

Almost surely, 2^7345836 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 7345836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10085040).

7345836 is an abundant number, since it is smaller than the sum of its proper divisors (12824244).

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

7345836 is a wasteful number, since it uses less digits than its factorization.

7345836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4031 (or 4023 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 7345836 is about 2710.3202762773. The cubic root of 7345836 is about 194.3929047860.

The spelling of 7345836 in words is "seven million, three hundred forty-five thousand, eight hundred thirty-six".