3721150 has 24 divisors (see below), whose sum is σ = 7287480. Its totient is φ = 1409760.

The previous prime is 3721141. The next prime is 3721153. The reversal of 3721150 is 511273.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3721153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1009 + ... + 2908.

It is an arithmetic number, because the mean of its divisors is an integer number (303645).

Almost surely, 2^3721150 is an apocalyptic number.

3721150 is a deficient number, since it is larger than the sum of its proper divisors (3566330).

3721150 is a wasteful number, since it uses less digits than its factorization.

3721150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948 (or 3943 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 3721150 is about 1929.0282527739. The cubic root of 3721150 is about 154.9621829350.

The spelling of 3721150 in words is "three million, seven hundred twenty-one thousand, one hundred fifty".