3749000 has 64 divisors (see below), whose sum is σ = 9210240. Its totient is φ = 1425600.

The previous prime is 3748991. The next prime is 3749021. The reversal of 3749000 is 9473.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22919 + ... + 23081.

It is an arithmetic number, because the mean of its divisors is an integer number (143910).

Almost surely, 2^3749000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3749000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4605120).

3749000 is an abundant number, since it is smaller than the sum of its proper divisors (5461240).

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

3749000 is a wasteful number, since it uses less digits than its factorization.

3749000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 3749000 is about 1936.2334569984. The cubic root of 3749000 is about 155.3478141477.

The spelling of 3749000 in words is "three million, seven hundred forty-nine thousand".