3773245 has 12 divisors (see below), whose sum is σ = 5267484. Its totient is φ = 2587200.

The previous prime is 3773243. The next prime is 3773249. The reversal of 3773245 is 5423773.

It can be written as a sum of positive squares in 2 ways, for example, as 2893401 + 879844 = 1701^2 + 938^2 .

It is not a de Polignac number, because 3773245 - 2¹ = 3773243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3773243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7456 + ... + 7945.

It is an arithmetic number, because the mean of its divisors is an integer number (438957).

Almost surely, 2^3773245 is an apocalyptic number.

3773245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3773245 is a deficient number, since it is larger than the sum of its proper divisors (1494239).

3773245 is a wasteful number, since it uses less digits than its factorization.

3773245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15420 (or 15413 counting only the distinct ones).

The product of its digits is 17640, while the sum is 31.

The square root of 3773245 is about 1942.4842341703. The cubic root of 3773245 is about 155.6819759337.

The spelling of 3773245 in words is "three million, seven hundred seventy-three thousand, two hundred forty-five".