7261140 has 24 divisors (see below), whose sum is σ = 20331360. Its totient is φ = 1936288.

The previous prime is 7261087. The next prime is 7261153. The reversal of 7261140 is 411627.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60450 + ... + 60569.

It is an arithmetic number, because the mean of its divisors is an integer number (847140).

Almost surely, 2^7261140 is an apocalyptic number.

It is an amenable number.

7261140 is an abundant number, since it is smaller than the sum of its proper divisors (13070220).

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

7261140 is a wasteful number, since it uses less digits than its factorization.

7261140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121031 (or 121029 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 7261140 is about 2694.6502555990. The cubic root of 7261140 is about 193.6429113381.

Adding to 7261140 its reverse (411627), we get a palindrome (7672767).

The spelling of 7261140 in words is "seven million, two hundred sixty-one thousand, one hundred forty".