2662390 has 8 divisors (see below), whose sum is σ = 4792320. Its totient is φ = 1064952.

The previous prime is 2662381. The next prime is 2662399. The reversal of 2662390 is 932662.

It is an interprime number because it is at equal distance from previous prime (2662381) and next prime (2662399).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662399) 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, 133110 + ... + 133129.

It is an arithmetic number, because the mean of its divisors is an integer number (599040).

2^2662390 is an apocalyptic number.

2662390 is a deficient number, since it is larger than the sum of its proper divisors (2129930).

2662390 is a wasteful number, since it uses less digits than its factorization.

2662390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266246.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 2662390 is about 1631.6831800322. The cubic root of 2662390 is about 138.5980833289.

The spelling of 2662390 in words is "two million, six hundred sixty-two thousand, three hundred ninety".