7126340 has 24 divisors (see below), whose sum is σ = 16117080. Its totient is φ = 2631168.

The previous prime is 7126331. The next prime is 7126363. The reversal of 7126340 is 436217.

It can be written as a sum of positive squares in 4 ways, for example, as 198916 + 6927424 = 446^2 + 2632^2 .

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, 13445 + ... + 13964.

It is an arithmetic number, because the mean of its divisors is an integer number (671545).

Almost surely, 2^7126340 is an apocalyptic number.

It is an amenable number.

7126340 is an abundant number, since it is smaller than the sum of its proper divisors (8990740).

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

7126340 is a wasteful number, since it uses less digits than its factorization.

7126340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27431 (or 27429 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 7126340 is about 2669.5205562048. The cubic root of 7126340 is about 192.4371189457.

The spelling of 7126340 in words is "seven million, one hundred twenty-six thousand, three hundred forty".