2045662 has 8 divisors (see below), whose sum is σ = 3085992. Its totient is φ = 1017000.

The previous prime is 2045653. The next prime is 2045669. The reversal of 2045662 is 2665402.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045669) 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, 2464 + ... + 3187.

It is an arithmetic number, because the mean of its divisors is an integer number (385749).

2^2045662 is an apocalyptic number.

2045662 is a deficient number, since it is larger than the sum of its proper divisors (1040330).

2045662 is a wasteful number, since it uses less digits than its factorization.

2045662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5834.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2045662 is about 1430.2664087505. The cubic root of 2045662 is about 126.9437409693.

The spelling of 2045662 in words is "two million, forty-five thousand, six hundred sixty-two".