2473940 has 48 divisors (see below), whose sum is σ = 6096384. Its totient is φ = 825600.

The previous prime is 2473937. The next prime is 2473943. The reversal of 2473940 is 493742.

It is an interprime number because it is at equal distance from previous prime (2473937) and next prime (2473943).

It is a super-2 number, since 2×2473940² = 12240758247200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2473943) 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, 5525 + ... + 5955.

It is an arithmetic number, because the mean of its divisors is an integer number (127008).

2^2473940 is an apocalyptic number.

2473940 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 2473940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3048192).

2473940 is an abundant number, since it is smaller than the sum of its proper divisors (3622444).

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

2473940 is a wasteful number, since it uses less digits than its factorization.

2473940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 2473940 is about 1572.8763460616. The cubic root of 2473940 is about 135.2476478533.

The spelling of 2473940 in words is "two million, four hundred seventy-three thousand, nine hundred forty".