2070826 has 4 divisors (see below), whose sum is σ = 3106242. Its totient is φ = 1035412.

The previous prime is 2070823. The next prime is 2070833. The reversal of 2070826 is 6280702.

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

It can be written as a sum of positive squares in only one way, i.e., 1692601 + 378225 = 1301^2 + 615^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2070826.

It is not an unprimeable number, because it can be changed into a prime (2070823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517705 + ... + 517708.

2^2070826 is an apocalyptic number.

2070826 is a deficient number, since it is larger than the sum of its proper divisors (1035416).

2070826 is a wasteful number, since it uses less digits than its factorization.

2070826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035415.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2070826 is about 1439.0364832067. The cubic root of 2070826 is about 127.4621392134.

The spelling of 2070826 in words is "two million, seventy thousand, eight hundred twenty-six".