3745413 has 48 divisors (see below), whose sum is σ = 6840000. Its totient is φ = 2013984.

The previous prime is 3745397. The next prime is 3745439. The reversal of 3745413 is 3145473.

It is not a de Polignac number, because 3745413 - 2⁴ = 3745397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

3745413 is a lucky 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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25063 + ... + 25211.

It is an arithmetic number, because the mean of its divisors is an integer number (142500).

Almost surely, 2^3745413 is an apocalyptic number.

It is an amenable number.

3745413 is a deficient number, since it is larger than the sum of its proper divisors (3094587).

3745413 is a wasteful number, since it uses less digits than its factorization.

3745413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 178 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 3745413 is about 1935.3069523980. The cubic root of 3745413 is about 155.2982533385.

It can be divided in two parts, 374541 and 3, that added together give a square (374544 = 612²).

The spelling of 3745413 in words is "three million, seven hundred forty-five thousand, four hundred thirteen".