2473680 has 80 divisors (see below), whose sum is σ = 8374464. Its totient is φ = 599040.

The previous prime is 2473663. The next prime is 2473697. The reversal of 2473680 is 863742.

2473680 = T₂₇₂ + T₂₇₃ + ... + T₃₂₆.

It is an interprime number because it is at equal distance from previous prime (2473663) and next prime (2473697).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×2473680² = 12238185484800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a d-powerful number, because it can be written as 2⁷ + 4⁹ + 7³ + 3¹² + 6⁸ + 8 + 0 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2172 + ... + 3108.

2^2473680 is an apocalyptic number.

2473680 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 2473680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4187232).

2473680 is an abundant number, since it is smaller than the sum of its proper divisors (5900784).

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

2473680 is a wasteful number, since it uses less digits than its factorization.

2473680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964 (or 958 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 2473680 is about 1572.7936927646. The cubic root of 2473680 is about 135.2429097136.

The spelling of 2473680 in words is "two million, four hundred seventy-three thousand, six hundred eighty".