2094690 has 64 divisors (see below), whose sum is σ = 5588352. Its totient is φ = 499200.

The previous prime is 2094683. The next prime is 2094691. The reversal of 2094690 is 964902.

It is a super-2 number, since 2×2094690² = 8775452392200, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (2094691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15925 + ... + 16055.

It is an arithmetic number, because the mean of its divisors is an integer number (87318).

2^2094690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2094690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2794176).

2094690 is an abundant number, since it is smaller than the sum of its proper divisors (3493662).

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

2094690 is a wasteful number, since it uses less digits than its factorization.

2094690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 2094690 is about 1447.3043909282. The cubic root of 2094690 is about 127.9498908677.

The spelling of 2094690 in words is "two million, ninety-four thousand, six hundred ninety".