2482978 has 4 divisors (see below), whose sum is σ = 3724470. Its totient is φ = 1241488.

The previous prime is 2482973. The next prime is 2482981. The reversal of 2482978 is 8792842.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2474329 + 8649 = 1573^2 + 93^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2482978.

It is not an unprimeable number, because it can be changed into a prime (2482973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620743 + ... + 620746.

2^2482978 is an apocalyptic number.

2482978 is a deficient number, since it is larger than the sum of its proper divisors (1241492).

2482978 is a wasteful number, since it uses less digits than its factorization.

2482978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241491.

The product of its digits is 64512, while the sum is 40.

The square root of 2482978 is about 1575.7468070728. The cubic root of 2482978 is about 135.4121469524.

The spelling of 2482978 in words is "two million, four hundred eighty-two thousand, nine hundred seventy-eight".