3201420 has 48 divisors (see below), whose sum is σ = 9041760. Its totient is φ = 846336.

The previous prime is 3201409. The next prime is 3201421. The reversal of 3201420 is 241023.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3201396 and 3201405.

It is not an unprimeable number, because it can be changed into a prime (3201421) 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, 13624 + ... + 13856.

It is an arithmetic number, because the mean of its divisors is an integer number (188370).

Almost surely, 2^3201420 is an apocalyptic number.

3201420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3201420 is an abundant number, since it is smaller than the sum of its proper divisors (5840340).

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

3201420 is a wasteful number, since it uses less digits than its factorization.

3201420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 3201420 is about 1789.2512400443. The cubic root of 3201420 is about 147.3830539086.

Adding to 3201420 its reverse (241023), we get a palindrome (3442443).

The spelling of 3201420 in words is "three million, two hundred one thousand, four hundred twenty".