2489194 has 8 divisors (see below), whose sum is σ = 3759300. Its totient is φ = 1236096.

The previous prime is 2489183. The next prime is 2489197. The reversal of 2489194 is 4919842.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2442969 + 46225 = 1563^2 + 215^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2489197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3879 + ... + 4474.

2^2489194 is an apocalyptic number.

2489194 is a deficient number, since it is larger than the sum of its proper divisors (1270106).

2489194 is a wasteful number, since it uses less digits than its factorization.

2489194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8504.

The product of its digits is 20736, while the sum is 37.

The square root of 2489194 is about 1577.7179722625. The cubic root of 2489194 is about 135.5250517625.

The spelling of 2489194 in words is "two million, four hundred eighty-nine thousand, one hundred ninety-four".