7260978 has 8 divisors (see below), whose sum is σ = 14521968. Its totient is φ = 2420324.

The previous prime is 7260961. The next prime is 7261003. The reversal of 7260978 is 8790627.

It is a sphenic number, since it is the product of 3 distinct primes.

7260978 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605076 + ... + 605087.

It is an arithmetic number, because the mean of its divisors is an integer number (1815246).

Almost surely, 2^7260978 is an apocalyptic number.

7260978 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7260978 is a wasteful number, since it uses less digits than its factorization.

7260978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210168.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 7260978 is about 2694.6201958718. The cubic root of 7260978 is about 193.6414712344.

The spelling of 7260978 in words is "seven million, two hundred sixty thousand, nine hundred seventy-eight".