3954560 has 64 divisors (see below), whose sum is σ = 9767520. Its totient is φ = 1529856.

The previous prime is 3954547. The next prime is 3954563. The reversal of 3954560 is 654593.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3954563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23597 + ... + 23763.

Almost surely, 2^3954560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3954560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4883760).

3954560 is an abundant number, since it is smaller than the sum of its proper divisors (5812960).

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

3954560 is a wasteful number, since it uses less digits than its factorization.

3954560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 3954560 is about 1988.6075530381. The cubic root of 3954560 is about 158.1367187074.

The spelling of 3954560 in words is "three million, nine hundred fifty-four thousand, five hundred sixty".