2673540 has 48 divisors (see below), whose sum is σ = 8319360. Its totient is φ = 712800.

The previous prime is 2673529. The next prime is 2673557. The reversal of 2673540 is 453762.

It is a happy number.

It is a super-2 number, since 2×2673540² = 14295632263200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1936 + ... + 3015.

It is an arithmetic number, because the mean of its divisors is an integer number (173320).

2^2673540 is an apocalyptic number.

2673540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2673540 is an abundant number, since it is smaller than the sum of its proper divisors (5645820).

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

2673540 is a wasteful number, since it uses less digits than its factorization.

2673540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4969 (or 4961 counting only the distinct ones).

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

The square root of 2673540 is about 1635.0963274376. The cubic root of 2673540 is about 138.7912952321.

The spelling of 2673540 in words is "two million, six hundred seventy-three thousand, five hundred forty".