2662470 has 80 divisors (see below), whose sum is σ = 7579440. Its totient is φ = 668736.

The previous prime is 2662469. The next prime is 2662477. The reversal of 2662470 is 742662.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15304 + ... + 15476.

It is an arithmetic number, because the mean of its divisors is an integer number (94743).

2^2662470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2662470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3789720).

2662470 is an abundant number, since it is smaller than the sum of its proper divisors (4916970).

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

2662470 is a wasteful number, since it uses less digits than its factorization.

2662470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2662470 is about 1631.7076944110. The cubic root of 2662470 is about 138.5994715221.

The spelling of 2662470 in words is "two million, six hundred sixty-two thousand, four hundred seventy".