2473140 has 48 divisors (see below), whose sum is σ = 7080192. Its totient is φ = 644736.

The previous prime is 2473129. The next prime is 2473147. The reversal of 2473140 is 413742.

It is a super-2 number, since 2×2473140² = 12232842919200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2473147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2382 + ... + 3258.

It is an arithmetic number, because the mean of its divisors is an integer number (147504).

2^2473140 is an apocalyptic number.

2473140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2473140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3540096).

2473140 is an abundant number, since it is smaller than the sum of its proper divisors (4607052).

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

2473140 is a wasteful number, since it uses less digits than its factorization.

2473140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936 (or 934 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 2473140 is about 1572.6220143442. The cubic root of 2473140 is about 135.2330679008.

Adding to 2473140 its reverse (413742), we get a palindrome (2886882).

The spelling of 2473140 in words is "two million, four hundred seventy-three thousand, one hundred forty".