3712420 has 12 divisors (see below), whose sum is σ = 7796124. Its totient is φ = 1484960.

The previous prime is 3712417. The next prime is 3712421. The reversal of 3712420 is 242173.

It can be written as a sum of positive squares in 2 ways, for example, as 443556 + 3268864 = 666^2 + 1808^2 .

It is not an unprimeable number, because it can be changed into a prime (3712421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92791 + ... + 92830.

It is an arithmetic number, because the mean of its divisors is an integer number (649677).

Almost surely, 2^3712420 is an apocalyptic number.

It is an amenable number.

3712420 is an abundant number, since it is smaller than the sum of its proper divisors (4083704).

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

3712420 is a wasteful number, since it uses less digits than its factorization.

3712420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185630 (or 185628 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 3712420 is about 1926.7641267161. The cubic root of 3712420 is about 154.8409050895.

Adding to 3712420 its reverse (242173), we get a palindrome (3954593).

The spelling of 3712420 in words is "three million, seven hundred twelve thousand, four hundred twenty".