2070397 has 24 divisors (see below), whose sum is σ = 2626560. Its totient is φ = 1622880.

The previous prime is 2070371. The next prime is 2070421. The reversal of 2070397 is 7930702.

It is a happy number.

It is not a de Polignac number, because 2070397 - 2¹¹ = 2068349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44028 + ... + 44074.

It is an arithmetic number, because the mean of its divisors is an integer number (109440).

2^2070397 is an apocalyptic number.

It is an amenable number.

2070397 is a deficient number, since it is larger than the sum of its proper divisors (556163).

2070397 is a wasteful number, since it uses less digits than its factorization.

2070397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 2070397 is about 1438.8874174167. The cubic root of 2070397 is about 127.4533367623.

It can be divided in two parts, 207039 and 7, that added together give a triangular number (207046 = T₆₄₃).

The spelling of 2070397 in words is "two million, seventy thousand, three hundred ninety-seven".