970215 has 16 divisors (see below), whose sum is σ = 1575936. Its totient is φ = 509600.

The previous prime is 970213. The next prime is 970217. The reversal of 970215 is 512079.

It is an interprime number because it is at equal distance from previous prime (970213) and next prime (970217).

It is not a de Polignac number, because 970215 - 2¹ = 970213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610 + ... + 1520.

It is an arithmetic number, because the mean of its divisors is an integer number (98496).

2⁹⁷⁰²¹⁵ is an apocalyptic number.

970215 is a deficient number, since it is larger than the sum of its proper divisors (605721).

970215 is a wasteful number, since it uses less digits than its factorization.

970215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 970215 is about 984.9949238448. The cubic root of 970215 is about 98.9971430662.

It can be divided in two parts, 9702 and 15, that multiplied together give a triangular number (145530 = T₅₃₉).

The spelling of 970215 in words is "nine hundred seventy thousand, two hundred fifteen".