2425397 has 4 divisors (see below), whose sum is σ = 2611980. Its totient is φ = 2238816.

The previous prime is 2425391. The next prime is 2425399. The reversal of 2425397 is 7935242.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 763876 + 1661521 = 874^2 + 1289^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2425397 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 (2425391) 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, 93272 + ... + 93297.

It is an arithmetic number, because the mean of its divisors is an integer number (652995).

2^2425397 is an apocalyptic number.

It is an amenable number.

2425397 is a deficient number, since it is larger than the sum of its proper divisors (186583).

2425397 is a wasteful number, since it uses less digits than its factorization.

2425397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186582.

The product of its digits is 15120, while the sum is 32.

The square root of 2425397 is about 1557.3686140410. The cubic root of 2425397 is about 134.3572002383.

The spelling of 2425397 in words is "two million, four hundred twenty-five thousand, three hundred ninety-seven".