2074397 has 4 divisors (see below), whose sum is σ = 2233980. Its totient is φ = 1914816.

The previous prime is 2074361. The next prime is 2074411. The reversal of 2074397 is 7934702.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7934702 = 2 ⋅3967351.

It can be written as a sum of positive squares in 2 ways, for example, as 948676 + 1125721 = 974^2 + 1061^2 .

It is a cyclic number.

It is not a de Polignac number, because 2074397 - 2⁶ = 2074333 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 (2074327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79772 + ... + 79797.

It is an arithmetic number, because the mean of its divisors is an integer number (558495).

2^2074397 is an apocalyptic number.

It is an amenable number.

2074397 is a deficient number, since it is larger than the sum of its proper divisors (159583).

2074397 is a wasteful number, since it uses less digits than its factorization.

2074397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159582.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 2074397 is about 1440.2767095249. The cubic root of 2074397 is about 127.5353637648.

The spelling of 2074397 in words is "two million, seventy-four thousand, three hundred ninety-seven".