2062440 has 96 divisors (see below), whose sum is σ = 7118280. Its totient is φ = 516096.

The previous prime is 2062429. The next prime is 2062477. The reversal of 2062440 is 442602.

2062440 is a `hidden beast` number, since 2 + 0 + 624 + 40 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1695204 + 367236 = 1302^2 + 606^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5952 + ... + 6288.

2^2062440 is an apocalyptic number.

2062440 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 2062440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3559140).

2062440 is an abundant number, since it is smaller than the sum of its proper divisors (5055840).

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

2062440 is a wasteful number, since it uses less digits than its factorization.

2062440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2062440 is about 1436.1197721639. The cubic root of 2062440 is about 127.2898498917.

The spelling of 2062440 in words is "two million, sixty-two thousand, four hundred forty".