2473780 has 24 divisors (see below), whose sum is σ = 5231520. Its totient is φ = 982560.

The previous prime is 2473777. The next prime is 2473813. The reversal of 2473780 is 873742.

It is a super-2 number, since 2×2473780² = 12239174976800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3235 + ... + 3925.

It is an arithmetic number, because the mean of its divisors is an integer number (217980).

2^2473780 is an apocalyptic number.

2473780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2473780 is an abundant number, since it is smaller than the sum of its proper divisors (2757740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2473780 is a wasteful number, since it uses less digits than its factorization.

2473780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 2473780 is about 1572.8254830082. The cubic root of 2473780 is about 135.2447321143.

The spelling of 2473780 in words is "two million, four hundred seventy-three thousand, seven hundred eighty".