653070 has 32 divisors (see below), whose sum is σ = 1710720. Its totient is φ = 158240.

The previous prime is 653057. The next prime is 653083. The reversal of 653070 is 70356.

It is an interprime number because it is at equal distance from previous prime (653057) and next prime (653083).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 653070.

It is an unprimeable number.

653070 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660 + ... + 1319.

It is an arithmetic number, because the mean of its divisors is an integer number (53460).

2⁶⁵³⁰⁷⁰ is an apocalyptic number.

653070 is the 660-th pentagonal number.

653070 is an abundant number, since it is smaller than the sum of its proper divisors (1057650).

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

653070 is a wasteful number, since it uses less digits than its factorization.

653070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 653070 is about 808.1274651935. The cubic root of 653070 is about 86.7600735201.

The spelling of 653070 in words is "six hundred fifty-three thousand, seventy".