2471956 has 12 divisors (see below), whose sum is σ = 4349268. Its totient is φ = 1229312.

The previous prime is 2471951. The next prime is 2471983. The reversal of 2471956 is 6591742.

It can be written as a sum of positive squares in 2 ways, for example, as 2452356 + 19600 = 1566^2 + 140^2 .

It is a super-2 number, since 2×2471956² = 12221132931872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2471951) 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, 781 + ... + 2356.

It is an arithmetic number, because the mean of its divisors is an integer number (362439).

2^2471956 is an apocalyptic number.

It is an amenable number.

2471956 is a deficient number, since it is larger than the sum of its proper divisors (1877312).

2471956 is a wasteful number, since it uses less digits than its factorization.

2471956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338 (or 3336 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 2471956 is about 1572.2455278995. The cubic root of 2471956 is about 135.2114837998.

The spelling of 2471956 in words is "two million, four hundred seventy-one thousand, nine hundred fifty-six".