7406730 has 96 divisors (see below), whose sum is σ = 21026304. Its totient is φ = 1801728.

The previous prime is 7406723. The next prime is 7406731. The reversal of 7406730 is 376047.

It is a junction number, because it is equal to n+sod(n) for n = 7406694 and 7406703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7406731) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71859 + ... + 71961.

It is an arithmetic number, because the mean of its divisors is an integer number (219024).

Almost surely, 2^7406730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7406730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10513152).

7406730 is an abundant number, since it is smaller than the sum of its proper divisors (13619574).

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

7406730 is a wasteful number, since it uses less digits than its factorization.

7406730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 7406730 is about 2721.5308192266. The cubic root of 7406730 is about 194.9285734459.

The spelling of 7406730 in words is "seven million, four hundred six thousand, seven hundred thirty".