2494090 has 16 divisors (see below), whose sum is σ = 4507488. Its totient is φ = 993616.

The previous prime is 2494081. The next prime is 2494091. The reversal of 2494090 is 904942.

It is not an unprimeable number, because it can be changed into a prime (2494091) 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, 4149 + ... + 4711.

It is an arithmetic number, because the mean of its divisors is an integer number (281718).

2^2494090 is an apocalyptic number.

2494090 is a deficient number, since it is larger than the sum of its proper divisors (2013398).

2494090 is a wasteful number, since it uses less digits than its factorization.

2494090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2494090 is about 1579.2688181560. The cubic root of 2494090 is about 135.6138483897.

The spelling of 2494090 in words is "two million, four hundred ninety-four thousand, ninety".