2473020 has 72 divisors (see below), whose sum is σ = 8190000. Its totient is φ = 599040.

The previous prime is 2473019. The next prime is 2473027. The reversal of 2473020 is 203742.

It is a happy number.

It is a super-2 number, since 2×2473020² = 12231655840800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2472984 and 2473002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2473027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1356 + ... + 2604.

It is an arithmetic number, because the mean of its divisors is an integer number (113750).

2^2473020 is an apocalyptic number.

2473020 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 2473020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4095000).

2473020 is an abundant number, since it is smaller than the sum of its proper divisors (5716980).

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

2473020 is a wasteful number, since it uses less digits than its factorization.

2473020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275 (or 1270 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2473020 is about 1572.5838610389. The cubic root of 2473020 is about 135.2308806368.

Adding to 2473020 its reverse (203742), we get a palindrome (2676762).

The spelling of 2473020 in words is "two million, four hundred seventy-three thousand, twenty".