3746785 has 24 divisors (see below), whose sum is σ = 5372136. Its totient is φ = 2499840.

The previous prime is 3746779. The next prime is 3746789. The reversal of 3746785 is 5876473.

It can be written as a sum of positive squares in 4 ways, for example, as 14161 + 3732624 = 119^2 + 1932^2 .

It is not a de Polignac number, because 3746785 - 2¹¹ = 3744737 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3746789) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9859 + ... + 10231.

It is an arithmetic number, because the mean of its divisors is an integer number (223839).

Almost surely, 2^3746785 is an apocalyptic number.

3746785 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3746785 is a deficient number, since it is larger than the sum of its proper divisors (1625351).

3746785 is a wasteful number, since it uses less digits than its factorization.

3746785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 426 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 3746785 is about 1935.6613856767. The cubic root of 3746785 is about 155.3172137034.

The spelling of 3746785 in words is "three million, seven hundred forty-six thousand, seven hundred eighty-five".