2667240 has 96 divisors (see below), whose sum is σ = 8985600. Its totient is φ = 685440.

The previous prime is 2667227. The next prime is 2667263. The reversal of 2667240 is 427662.

2667240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2667240² = 14228338435200, which contains 22 as substring.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11041 + ... + 11279.

It is an arithmetic number, because the mean of its divisors is an integer number (93600).

2^2667240 is an apocalyptic number.

2667240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2667240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4492800).

2667240 is an abundant number, since it is smaller than the sum of its proper divisors (6318360).

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

2667240 is a wasteful number, since it uses less digits than its factorization.

2667240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2667240 is about 1633.1686991857. The cubic root of 2667240 is about 138.6821923362.

The spelling of 2667240 in words is "two million, six hundred sixty-seven thousand, two hundred forty".