2462440 has 16 divisors (see below), whose sum is σ = 5540580. Its totient is φ = 984960.

The previous prime is 2462431. The next prime is 2462443. The reversal of 2462440 is 442642.

It can be written as a sum of positive squares in 2 ways, for example, as 2414916 + 47524 = 1554^2 + 218^2 .

It is a super-2 number, since 2×2462440² = 12127221507200, which contains 22 as substring.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2462443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30741 + ... + 30820.

2^2462440 is an apocalyptic number.

2462440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2462440 is an abundant number, since it is smaller than the sum of its proper divisors (3078140).

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

2462440 is a wasteful number, since it uses less digits than its factorization.

2462440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61572 (or 61568 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2462440 is about 1569.2163649414. The cubic root of 2462440 is about 135.0377580713.

The spelling of 2462440 in words is "two million, four hundred sixty-two thousand, four hundred forty".