2724990 has 16 divisors (see below), whose sum is σ = 6540048. Its totient is φ = 726656.

The previous prime is 2724989. The next prime is 2725001. The reversal of 2724990 is 994272.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45387 + ... + 45446.

It is an arithmetic number, because the mean of its divisors is an integer number (408753).

2^2724990 is an apocalyptic number.

2724990 is an abundant number, since it is smaller than the sum of its proper divisors (3815058).

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

2724990 is a wasteful number, since it uses less digits than its factorization.

2724990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90843.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 2724990 is about 1650.7543730065. The cubic root of 2724990 is about 139.6759512045.

The spelling of 2724990 in words is "two million, seven hundred twenty-four thousand, nine hundred ninety".