2070540 has 36 divisors (see below), whose sum is σ = 6281184. Its totient is φ = 552096.

The previous prime is 2070533. The next prime is 2070553. The reversal of 2070540 is 450702.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5572 + ... + 5931.

2^2070540 is an apocalyptic number.

2070540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2070540 is an abundant number, since it is smaller than the sum of its proper divisors (4210644).

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

2070540 is a wasteful number, since it uses less digits than its factorization.

2070540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11518 (or 11513 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 2070540 is about 1438.9371077292. The cubic root of 2070540 is about 127.4562710477.

The spelling of 2070540 in words is "two million, seventy thousand, five hundred forty".