3964950 has 120 divisors (see below), whose sum is σ = 12153240. Its totient is φ = 950400.

The previous prime is 3964949. The next prime is 3964951. The reversal of 3964950 is 594693.

3964950 is a `hidden beast` number, since 3 + 9 + 649 + 5 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (3964949) and next prime (3964951).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3964951) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 44506 + ... + 44594.

It is an arithmetic number, because the mean of its divisors is an integer number (101277).

Almost surely, 2^3964950 is an apocalyptic number.

3964950 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 3964950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6076620).

3964950 is an abundant number, since it is smaller than the sum of its proper divisors (8188290).

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

3964950 is a wasteful number, since it uses less digits than its factorization.

3964950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 3964950 is about 1991.2182200854. The cubic root of 3964950 is about 158.2750909206.

The spelling of 3964950 in words is "three million, nine hundred sixty-four thousand, nine hundred fifty".