601399552 has 72 divisors (see below), whose sum is σ = 1360976960. Its totient is φ = 262932480.

The previous prime is 601399529. The next prime is 601399559. The reversal of 601399552 is 255993106.

It is a happy number.

It is a super-2 number, since 2×601399552² = 723362842291601408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (601399559) 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, 58477 + ... + 67987.

Almost surely, 2^601399552 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 601399552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (680488480).

601399552 is an abundant number, since it is smaller than the sum of its proper divisors (759577408).

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

601399552 is a wasteful number, since it uses less digits than its factorization.

601399552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9559 (or 9545 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 40.

The square root of 601399552 is about 24523.4490233327. The cubic root of 601399552 is about 844.0879493264.

The spelling of 601399552 in words is "six hundred one million, three hundred ninety-nine thousand, five hundred fifty-two".