2490066 has 12 divisors (see below), whose sum is σ = 5395182. Its totient is φ = 830016.

The previous prime is 2490029. The next prime is 2490079. The reversal of 2490066 is 6600942.

It can be written as a sum of positive squares in only one way, i.e., 2387025 + 103041 = 1545^2 + 321^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69151 + ... + 69186.

2^2490066 is an apocalyptic number.

2490066 is an abundant number, since it is smaller than the sum of its proper divisors (2905116).

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

2490066 is a wasteful number, since it uses less digits than its factorization.

2490066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138345 (or 138342 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2490066 is about 1577.9942965676. The cubic root of 2490066 is about 135.5408753649.

The spelling of 2490066 in words is "two million, four hundred ninety thousand, sixty-six".