2471968 has 12 divisors (see below), whose sum is σ = 4866750. Its totient is φ = 1235968.

The previous prime is 2471951. The next prime is 2471983. The reversal of 2471968 is 8691742.

It can be written as a sum of positive squares in only one way, i.e., 2471184 + 784 = 1572^2 + 28^2 .

It is a super-2 number, since 2×2471968² = 12221251586048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38593 + ... + 38656.

2^2471968 is an apocalyptic number.

It is an amenable number.

2471968 is a deficient number, since it is larger than the sum of its proper divisors (2394782).

2471968 is an equidigital number, since it uses as much as digits as its factorization.

2471968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77259 (or 77251 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 2471968 is about 1572.2493440927. The cubic root of 2471968 is about 135.2117025922.

The spelling of 2471968 in words is "two million, four hundred seventy-one thousand, nine hundred sixty-eight".