3744870 has 32 divisors (see below), whose sum is σ = 9199872. Its totient is φ = 975072.

The previous prime is 3744869. The next prime is 3744941. The reversal of 3744870 is 784473.

It is a happy number.

It is a congruent 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, 162 + ... + 2741.

It is an arithmetic number, because the mean of its divisors is an integer number (287496).

Almost surely, 2^3744870 is an apocalyptic number.

3744870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3744870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4599936).

3744870 is an abundant number, since it is smaller than the sum of its proper divisors (5455002).

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

3744870 is a wasteful number, since it uses less digits than its factorization.

3744870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 3744870 is about 1935.1666594896. The cubic root of 3744870 is about 155.2907480667.

The spelling of 3744870 in words is "three million, seven hundred forty-four thousand, eight hundred seventy".