2077040 has 40 divisors (see below), whose sum is σ = 5520480. Its totient is φ = 711936.

The previous prime is 2077037. The next prime is 2077073. The reversal of 2077040 is 407702.

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 (20).

It is an Ulam number.

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, 1295 + ... + 2414.

It is an arithmetic number, because the mean of its divisors is an integer number (138012).

2^2077040 is an apocalyptic number.

2077040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2077040 is an abundant number, since it is smaller than the sum of its proper divisors (3443440).

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

2077040 is a wasteful number, since it uses less digits than its factorization.

2077040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3729 (or 3723 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 2077040 is about 1441.1939494738. The cubic root of 2077040 is about 127.5895052672.

The spelling of 2077040 in words is "two million, seventy-seven thousand, forty".