615066 has 16 divisors (see below), whose sum is σ = 1283904. Its totient is φ = 196064.

The previous prime is 615053. The next prime is 615067. The reversal of 615066 is 660516.

It is not an unprimeable number, because it can be changed into a prime (615067) 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, 2091 + ... + 2366.

It is an arithmetic number, because the mean of its divisors is an integer number (80244).

2⁶¹⁵⁰⁶⁶ is an apocalyptic number.

615066 is an abundant number, since it is smaller than the sum of its proper divisors (668838).

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

615066 is a wasteful number, since it uses less digits than its factorization.

615066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 615066 is about 784.2614360021. The cubic root of 615066 is about 85.0433919165.

It can be divided in two parts, 6150 and 66, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 615066 in words is "six hundred fifteen thousand, sixty-six".