2499662 has 8 divisors (see below), whose sum is σ = 4090392. Its totient is φ = 1136200.

The previous prime is 2499661. The next prime is 2499667. The reversal of 2499662 is 2669942.

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

It is a super-2 number, since 2×2499662² = 12496620228488, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁵ + 4⁹ + 9² + 9³ + 6² + 6⁸ + 2¹⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2499661) 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, 56789 + ... + 56832.

It is an arithmetic number, because the mean of its divisors is an integer number (511299).

2^2499662 is an apocalyptic number.

2499662 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2499662 is a deficient number, since it is larger than the sum of its proper divisors (1590730).

2499662 is a wasteful number, since it uses less digits than its factorization.

2499662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113634.

The product of its digits is 46656, while the sum is 38.

The square root of 2499662 is about 1581.0319414863. The cubic root of 2499662 is about 135.7147640664.

The spelling of 2499662 in words is "two million, four hundred ninety-nine thousand, six hundred sixty-two".