3961230 has 64 divisors (see below), whose sum is σ = 11708928. Its totient is φ = 835200.

The previous prime is 3961229. The next prime is 3961231. The reversal of 3961230 is 321693.

It is an interprime number because it is at equal distance from previous prime (3961229) and next prime (3961231).

It is a super-2 number, since 2×3961230² = 31382686225800, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3961230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3961231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2005 + ... + 3455.

It is an arithmetic number, because the mean of its divisors is an integer number (182952).

Almost surely, 2^3961230 is an apocalyptic number.

3961230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3961230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5854464).

3961230 is an abundant number, since it is smaller than the sum of its proper divisors (7747698).

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

3961230 is a wasteful number, since it uses less digits than its factorization.

3961230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 3961230 is about 1990.2838993470. The cubic root of 3961230 is about 158.2255764189.

The spelling of 3961230 in words is "three million, nine hundred sixty-one thousand, two hundred thirty".