2094780 has 24 divisors (see below), whose sum is σ = 5865552. Its totient is φ = 558592.

The previous prime is 2094779. The next prime is 2094787. The reversal of 2094780 is 874902.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2094787) 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, 17397 + ... + 17516.

It is an arithmetic number, because the mean of its divisors is an integer number (244398).

2^2094780 is an apocalyptic number.

2094780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2094780 is an abundant number, since it is smaller than the sum of its proper divisors (3770772).

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

2094780 is a wasteful number, since it uses less digits than its factorization.

2094780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34925 (or 34923 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2094780 is about 1447.3354828788. The cubic root of 2094780 is about 127.9517233306.

The spelling of 2094780 in words is "two million, ninety-four thousand, seven hundred eighty".