4149499 has 4 divisors (see below), whose sum is σ = 4329936. Its totient is φ = 3969064.

The previous prime is 4149493. The next prime is 4149517. The reversal of 4149499 is 9949414.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9949414 = 2 ⋅4974707.

It is not a de Polignac number, because 4149499 - 2⁹ = 4148987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4149493) 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, 90184 + ... + 90229.

It is an arithmetic number, because the mean of its divisors is an integer number (1082484).

Almost surely, 2^4149499 is an apocalyptic number.

4149499 is a deficient number, since it is larger than the sum of its proper divisors (180437).

4149499 is a wasteful number, since it uses less digits than its factorization.

4149499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180436.

The product of its digits is 46656, while the sum is 40.

The square root of 4149499 is about 2037.0319094212. The cubic root of 4149499 is about 160.6935905439.

The spelling of 4149499 in words is "four million, one hundred forty-nine thousand, four hundred ninety-nine".