3787245 has 48 divisors (see below), whose sum is σ = 8191872. Its totient is φ = 1572480.

The previous prime is 3787237. The next prime is 3787247. The reversal of 3787245 is 5427873.

It is not a de Polignac number, because 3787245 - 2³ = 3787237 is a prime.

It is a Curzon number.

3787245 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3787247) 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, 2919 + ... + 4011.

It is an arithmetic number, because the mean of its divisors is an integer number (170664).

Almost surely, 2^3787245 is an apocalyptic number.

3787245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3787245 is an abundant number, since it is smaller than the sum of its proper divisors (4404627).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3787245 is a wasteful number, since it uses less digits than its factorization.

3787245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122 (or 1119 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 3787245 is about 1946.0845305382. The cubic root of 3787245 is about 155.8742823428.

The spelling of 3787245 in words is "three million, seven hundred eighty-seven thousand, two hundred forty-five".