2077420 has 24 divisors (see below), whose sum is σ = 4390848. Its totient is φ = 825600.

The previous prime is 2077409. The next prime is 2077483. The reversal of 2077420 is 247702.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2077391 and 2077400.

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, 4605 + ... + 5035.

It is an arithmetic number, because the mean of its divisors is an integer number (182952).

2^2077420 is an apocalyptic number.

2077420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2077420 is an abundant number, since it is smaller than the sum of its proper divisors (2313428).

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

2077420 is a wasteful number, since it uses less digits than its factorization.

2077420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 2077420 is about 1441.3257785803. The cubic root of 2077420 is about 127.5972857394.

The spelling of 2077420 in words is "two million, seventy-seven thousand, four hundred twenty".