4462249 has 4 divisors (see below), whose sum is σ = 4867920. Its totient is φ = 4056580.

The previous prime is 4462243. The next prime is 4462261. The reversal of 4462249 is 9422644.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4462249 - 2⁷ = 4462121 is a prime.

It is a super-2 number, since 2×4462249² = 39823332276002, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

4462249 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4462249.

It is not an unprimeable number, because it can be changed into a prime (4462243) 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, 202819 + ... + 202840.

It is an arithmetic number, because the mean of its divisors is an integer number (1216980).

Almost surely, 2^4462249 is an apocalyptic number.

It is an amenable number.

4462249 is a deficient number, since it is larger than the sum of its proper divisors (405671).

4462249 is a wasteful number, since it uses less digits than its factorization.

4462249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405670.

The product of its digits is 13824, while the sum is 31.

The square root of 4462249 is about 2112.4036072683. The cubic root of 4462249 is about 164.6333948159.

It can be divided in two parts, 446224 and 9, that multiplied together give a square (4016016 = 2004²).

The spelling of 4462249 in words is "four million, four hundred sixty-two thousand, two hundred forty-nine".