601615406 has 8 divisors (see below), whose sum is σ = 1031340720. Its totient is φ = 257835168.

The previous prime is 601615403. The next prime is 601615409. The reversal of 601615406 is 604516106.

It is an interprime number because it is at equal distance from previous prime (601615403) and next prime (601615409).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601615403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21486251 + ... + 21486278.

It is an arithmetic number, because the mean of its divisors is an integer number (128917590).

Almost surely, 2^601615406 is an apocalyptic number.

601615406 is a deficient number, since it is larger than the sum of its proper divisors (429725314).

601615406 is a wasteful number, since it uses less digits than its factorization.

601615406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42972538.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 601615406 is about 24527.8495999955. The cubic root of 601615406 is about 844.1889237760.

The spelling of 601615406 in words is "six hundred one million, six hundred fifteen thousand, four hundred six".