3728410 has 32 divisors (see below), whose sum is σ = 7833600. Its totient is φ = 1277136.

The previous prime is 3728407. The next prime is 3728411. The reversal of 3728410 is 148273.

It is a super-2 number, since 2×3728410² = 27802082256200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3728411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2887 + ... + 3973.

It is an arithmetic number, because the mean of its divisors is an integer number (244800).

Almost surely, 2^3728410 is an apocalyptic number.

3728410 is an abundant number, since it is smaller than the sum of its proper divisors (4105190).

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

3728410 is a wasteful number, since it uses less digits than its factorization.

3728410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 3728410 is about 1930.9091123095. The cubic root of 3728410 is about 155.0628950442.

The spelling of 3728410 in words is "three million, seven hundred twenty-eight thousand, four hundred ten".