2245982 has 8 divisors (see below), whose sum is σ = 3376776. Its totient is φ = 1120392.

The previous prime is 2245979. The next prime is 2245993. The reversal of 2245982 is 2895422.

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁶ + 4 + 5⁶ + 9² + 8⁷ + 2¹⁶ .

It is a plaindrome in base 16.

It is a congruent 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, 68 + ... + 2120.

It is an arithmetic number, because the mean of its divisors is an integer number (422097).

2^2245982 is an apocalyptic number.

2245982 is a deficient number, since it is larger than the sum of its proper divisors (1130794).

2245982 is a wasteful number, since it uses less digits than its factorization.

2245982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602.

The product of its digits is 11520, while the sum is 32.

The square root of 2245982 is about 1498.6600681943. The cubic root of 2245982 is about 130.9590222044.

The spelling of 2245982 in words is "two million, two hundred forty-five thousand, nine hundred eighty-two".