2471804 has 6 divisors (see below), whose sum is σ = 4325664. Its totient is φ = 1235900.

The previous prime is 2471753. The next prime is 2471809. The reversal of 2471804 is 4081742.

It is a super-2 number, since 2×2471804² = 12219630028832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2471809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308972 + ... + 308979.

It is an arithmetic number, because the mean of its divisors is an integer number (720944).

2^2471804 is an apocalyptic number.

It is an amenable number.

2471804 is a deficient number, since it is larger than the sum of its proper divisors (1853860).

2471804 is a wasteful number, since it uses less digits than its factorization.

2471804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617955 (or 617953 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 2471804 is about 1572.1971886503. The cubic root of 2471804 is about 135.2087123688.

It can be divided in two parts, 24 and 71804, that multiplied together give a triangular number (1723296 = T₁₈₅₆).

The spelling of 2471804 in words is "two million, four hundred seventy-one thousand, eight hundred four".