2998540 has 24 divisors (see below), whose sum is σ = 6330240. Its totient is φ = 1193088.

The previous prime is 2998531. The next prime is 2998549. The reversal of 2998540 is 458992.

It is an interprime number because it is at equal distance from previous prime (2998531) and next prime (2998549).

It is a self number, because there is not a number n which added to its sum of digits gives 2998540.

It is not an unprimeable number, because it can be changed into a prime (2998549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6021 + ... + 6499.

It is an arithmetic number, because the mean of its divisors is an integer number (263760).

2^2998540 is an apocalyptic number.

2998540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2998540 is an abundant number, since it is smaller than the sum of its proper divisors (3331700).

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

2998540 is a wasteful number, since it uses less digits than its factorization.

2998540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 2998540 is about 1731.6292905816. The cubic root of 2998540 is about 144.2015567413.

The spelling of 2998540 in words is "two million, nine hundred ninety-eight thousand, five hundred forty".