2490622 has 8 divisors (see below), whose sum is σ = 3742776. Its totient is φ = 1243032.

The previous prime is 2490617. The next prime is 2490623. The reversal of 2490622 is 2260942.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490623) 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, 1128 + ... + 2500.

It is an arithmetic number, because the mean of its divisors is an integer number (467847).

2^2490622 is an apocalyptic number.

2490622 is a deficient number, since it is larger than the sum of its proper divisors (1252154).

2490622 is a wasteful number, since it uses less digits than its factorization.

2490622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2490622 is about 1578.1704597413. The cubic root of 2490622 is about 135.5509627974.

The spelling of 2490622 in words is "two million, four hundred ninety thousand, six hundred twenty-two".