7253460 has 72 divisors (see below), whose sum is σ = 22407840. Its totient is φ = 1898688.

The previous prime is 7253447. The next prime is 7253461. The reversal of 7253460 is 643527.

It is a happy number.

7253460 is a `hidden beast` number, since 72 + 534 + 60 = 666.

It is a super-2 number, since 2×7253460² = 105225363943200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7253461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10279 + ... + 10961.

It is an arithmetic number, because the mean of its divisors is an integer number (311220).

Almost surely, 2^7253460 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 7253460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11203920).

7253460 is an abundant number, since it is smaller than the sum of its proper divisors (15154380).

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

7253460 is a wasteful number, since it uses less digits than its factorization.

7253460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757 (or 752 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 7253460 is about 2693.2248327980. The cubic root of 7253460 is about 193.5746161765.

Adding to 7253460 its reverse (643527), we get a palindrome (7896987).

The spelling of 7253460 in words is "seven million, two hundred fifty-three thousand, four hundred sixty".