2451982 has 8 divisors (see below), whose sum is σ = 3960936. Its totient is φ = 1131672.

The previous prime is 2451973. The next prime is 2451991. The reversal of 2451982 is 2891542.

It is an interprime number because it is at equal distance from previous prime (2451973) and next prime (2451991).

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

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, 47128 + ... + 47179.

It is an arithmetic number, because the mean of its divisors is an integer number (495117).

2^2451982 is an apocalyptic number.

2451982 is a deficient number, since it is larger than the sum of its proper divisors (1508954).

2451982 is a wasteful number, since it uses less digits than its factorization.

2451982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94322.

The product of its digits is 5760, while the sum is 31.

The square root of 2451982 is about 1565.8805829309. The cubic root of 2451982 is about 134.8463180298.

The spelling of 2451982 in words is "two million, four hundred fifty-one thousand, nine hundred eighty-two".