2063990 has 8 divisors (see below), whose sum is σ = 3715200. Its totient is φ = 825592.

The previous prime is 2063983. The next prime is 2063993. The reversal of 2063990 is 993602.

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 (2063993) 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, 103190 + ... + 103209.

It is an arithmetic number, because the mean of its divisors is an integer number (464400).

2^2063990 is an apocalyptic number.

2063990 is a deficient number, since it is larger than the sum of its proper divisors (1651210).

2063990 is a wasteful number, since it uses less digits than its factorization.

2063990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206406.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 2063990 is about 1436.6593193934. The cubic root of 2063990 is about 127.3217295847.

The spelling of 2063990 in words is "two million, sixty-three thousand, nine hundred ninety".