7260330 has 96 divisors (see below), whose sum is σ = 22161600. Its totient is φ = 1505280.

The previous prime is 7260329. The next prime is 7260347. The reversal of 7260330 is 330627.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 7260297 and 7260306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15946 + ... + 16394.

It is an arithmetic number, because the mean of its divisors is an integer number (230850).

Almost surely, 2^7260330 is an apocalyptic number.

7260330 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a pronic number, being equal to 2694×2695.

It is a practical number, because each smaller number is the sum of distinct divisors of 7260330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11080800).

7260330 is an abundant number, since it is smaller than the sum of its proper divisors (14901270).

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

7260330 is a wasteful number, since it uses less digits than its factorization.

7260330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 7260330 is about 2694.4999536092. The cubic root of 7260330 is about 193.6357106052.

Adding to 7260330 its reverse (330627), we get a palindrome (7590957).

The spelling of 7260330 in words is "seven million, two hundred sixty thousand, three hundred thirty".