3745455 has 16 divisors (see below), whose sum is σ = 6849024. Its totient is φ = 1712160.

The previous prime is 3745453. The next prime is 3745459. The reversal of 3745455 is 5545473.

It is not a de Polignac number, because 3745455 - 2¹ = 3745453 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3745453) 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 15 ways as a sum of consecutive naturals, for example, 17731 + ... + 17940.

It is an arithmetic number, because the mean of its divisors is an integer number (428064).

Almost surely, 2^3745455 is an apocalyptic number.

3745455 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3745455 is a deficient number, since it is larger than the sum of its proper divisors (3103569).

3745455 is a wasteful number, since it uses less digits than its factorization.

3745455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35686.

The product of its digits is 42000, while the sum is 33.

The square root of 3745455 is about 1935.3178033594. The cubic root of 3745455 is about 155.2988338265.

The spelling of 3745455 in words is "three million, seven hundred forty-five thousand, four hundred fifty-five".