3730545 has 48 divisors (see below), whose sum is σ = 7967232.
Its totient is φ = 1572480.
The previous prime is 3730541. The next prime is 3730547. The reversal of 3730545 is 5450373.
It is a happy number.
3730545 is nontrivially palindromic in base 8.
It is not a de Polignac number, because 3730545 - 22 = 3730541 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3730541) 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, 3640 + ... + 4550.
It is an arithmetic number, because the mean of its divisors is an integer number (165984).
Almost surely, 23730545 is an apocalyptic number.
3730545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
3730545 is an abundant number, since it is smaller than the sum of its proper divisors (4236687).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3730545 is a wasteful number, since it uses less digits than its factorization.
3730545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 942 (or 939 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 27.
The square root of 3730545 is about 1931.4618815809.
The cubic root of 3730545 is about 155.0924872930.
The spelling of 3730545 in words is "three million, seven hundred thirty thousand, five hundred forty-five".