2499682 has 4 divisors (see below), whose sum is σ = 3749526. Its totient is φ = 1249840.

The previous prime is 2499671. The next prime is 2499689. The reversal of 2499682 is 2869942.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2499561 + 121 = 1581^2 + 11^2 .

It is a super-2 number, since 2×2499682² = 12496820202248, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁷ + 4⁹ + 9 + 9³ + 6⁸ + 8⁵ + 2¹⁹ .

It is not an unprimeable number, because it can be changed into a prime (2499689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624919 + ... + 624922.

2^2499682 is an apocalyptic number.

2499682 is a deficient number, since it is larger than the sum of its proper divisors (1249844).

2499682 is a wasteful number, since it uses less digits than its factorization.

2499682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249843.

The product of its digits is 62208, while the sum is 40.

The square root of 2499682 is about 1581.0382664566. The cubic root of 2499682 is about 135.7151260204.

The spelling of 2499682 in words is "two million, four hundred ninety-nine thousand, six hundred eighty-two".