2499386 has 4 divisors (see below), whose sum is σ = 3749082. Its totient is φ = 1249692.

The previous prime is 2499383. The next prime is 2499389. The reversal of 2499386 is 6839942.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (2499383) and next prime (2499389).

It can be written as a sum of positive squares in only one way, i.e., 2175625 + 323761 = 1475^2 + 569^2 .

It is not an unprimeable number, because it can be changed into a prime (2499383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624845 + ... + 624848.

2^2499386 is an apocalyptic number.

2499386 is a deficient number, since it is larger than the sum of its proper divisors (1249696).

2499386 is a wasteful number, since it uses less digits than its factorization.

2499386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249695.

The product of its digits is 93312, while the sum is 41.

The square root of 2499386 is about 1580.9446543127. The cubic root of 2499386 is about 135.7097689039.

The spelling of 2499386 in words is "two million, four hundred ninety-nine thousand, three hundred eighty-six".