2990618 has 8 divisors (see below), whose sum is σ = 4493748. Its totient is φ = 1492704.

The previous prime is 2990609. The next prime is 2990629. The reversal of 2990618 is 8160992.

It can be written as a sum of positive squares in 2 ways, for example, as 2093809 + 896809 = 1447^2 + 947^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 830 + ... + 2582.

2^2990618 is an apocalyptic number.

2990618 is a deficient number, since it is larger than the sum of its proper divisors (1503130).

2990618 is a wasteful number, since it uses less digits than its factorization.

2990618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 2990618 is about 1729.3403366602. The cubic root of 2990618 is about 144.0744535248.

The spelling of 2990618 in words is "two million, nine hundred ninety thousand, six hundred eighteen".