2073840 has 40 divisors (see below), whose sum is σ = 6429648. Its totient is φ = 552960.

The previous prime is 2073823. The next prime is 2073853. The reversal of 2073840 is 483702.

2073840 = T₄₇₁ + T₄₇₂ + ... + T₄₈₈.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2073840.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4081 + ... + 4560.

2^2073840 is an apocalyptic number.

2073840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2073840 is an abundant number, since it is smaller than the sum of its proper divisors (4355808).

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

2073840 is a wasteful number, since it uses less digits than its factorization.

2073840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8657 (or 8651 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2073840 is about 1440.0833309222. The cubic root of 2073840 is about 127.5239478277.

The spelling of 2073840 in words is "two million, seventy-three thousand, eight hundred forty".