2627990 has 16 divisors (see below), whose sum is σ = 4775760. Its totient is φ = 1041120.

The previous prime is 2627987. The next prime is 2627993. The reversal of 2627990 is 997262.

It is an interprime number because it is at equal distance from previous prime (2627987) and next prime (2627993).

It is a self number, because there is not a number n which added to its sum of digits gives 2627990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2627993) 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, 116 + ... + 2295.

It is an arithmetic number, because the mean of its divisors is an integer number (298485).

2^2627990 is an apocalyptic number.

2627990 is a deficient number, since it is larger than the sum of its proper divisors (2147770).

2627990 is a wasteful number, since it uses less digits than its factorization.

2627990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 2627990 is about 1621.1076460248. The cubic root of 2627990 is about 137.9985647124.

The spelling of 2627990 in words is "two million, six hundred twenty-seven thousand, nine hundred ninety".