3732420 has 24 divisors (see below), whose sum is σ = 10450944. Its totient is φ = 995296.

The previous prime is 3732409. The next prime is 3732433. The reversal of 3732420 is 242373.

It is a happy number.

3732420 is nontrivially palindromic in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31044 + ... + 31163.

It is an arithmetic number, because the mean of its divisors is an integer number (435456).

Almost surely, 2^3732420 is an apocalyptic number.

3732420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3732420 is an abundant number, since it is smaller than the sum of its proper divisors (6718524).

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

3732420 is a wasteful number, since it uses less digits than its factorization.

3732420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62219 (or 62217 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 3732420 is about 1931.9472042476. The cubic root of 3732420 is about 155.1184664916.

Adding to 3732420 its reverse (242373), we get a palindrome (3974793).

The spelling of 3732420 in words is "three million, seven hundred thirty-two thousand, four hundred twenty".