3720150 has 72 divisors (see below), whose sum is σ = 11432304. Its totient is φ = 849600.

The previous prime is 3720137. The next prime is 3720151. The reversal of 3720150 is 510273.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3720151) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2560 + ... + 3740.

It is an arithmetic number, because the mean of its divisors is an integer number (158782).

Almost surely, 2^3720150 is an apocalyptic number.

3720150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3720150 is the 1575-th pentagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3720150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5716152).

3720150 is an abundant number, since it is smaller than the sum of its proper divisors (7712154).

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

3720150 is a wasteful number, since it uses less digits than its factorization.

3720150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206 (or 1198 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 3720150 is about 1928.7690374952. The cubic root of 3720150 is about 154.9483004824.

The spelling of 3720150 in words is "three million, seven hundred twenty thousand, one hundred fifty".