2920572 has 36 divisors (see below), whose sum is σ = 7623616. Its totient is φ = 941760.

The previous prime is 2920571. The next prime is 2920579. The reversal of 2920572 is 2750292.

It is a happy number.

2920572 is a `hidden beast` number, since 2 + 92 + 0 + 572 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2920571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193 + ... + 2424.

2^2920572 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 2920572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3811808).

2920572 is an abundant number, since it is smaller than the sum of its proper divisors (4703044).

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

2920572 is a wasteful number, since it uses less digits than its factorization.

2920572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658 (or 2653 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2920572 is about 1708.9681097083. The cubic root of 2920572 is about 142.9407223299.

The spelling of 2920572 in words is "two million, nine hundred twenty thousand, five hundred seventy-two".