1070215 has 4 divisors (see below), whose sum is σ = 1284264. Its totient is φ = 856168.

The previous prime is 1070207. The next prime is 1070221. The reversal of 1070215 is 5120701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1070215 - 2³ = 1070207 is a prime.

It is a super-2 number, since 2×1070215² = 2290720292450, which contains 22 as substring.

It is a Duffinian number.

1070215 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107017 + ... + 107026.

It is an arithmetic number, because the mean of its divisors is an integer number (321066).

2^1070215 is an apocalyptic number.

1070215 is a deficient number, since it is larger than the sum of its proper divisors (214049).

1070215 is an equidigital number, since it uses as much as digits as its factorization.

1070215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214048.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 1070215 is about 1034.5119622315. The cubic root of 1070215 is about 102.2877623089.

Adding to 1070215 its reverse (5120701), we get a palindrome (6190916).

It can be divided in two parts, 10 and 70215, that added together give a square (70225 = 265²).

The spelling of 1070215 in words is "one million, seventy thousand, two hundred fifteen".