2897937 has 40 divisors (see below), whose sum is σ = 5227200. Its totient is φ = 1562976.

The previous prime is 2897933. The next prime is 2897959. The reversal of 2897937 is 7397982.

It is not a de Polignac number, because 2897937 - 2² = 2897933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2897892 and 2897901.

It is not an unprimeable number, because it can be changed into a prime (2897933) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10639 + ... + 10907.

It is an arithmetic number, because the mean of its divisors is an integer number (130680).

2^2897937 is an apocalyptic number.

2897937 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2897937 is a deficient number, since it is larger than the sum of its proper divisors (2329263).

2897937 is a wasteful number, since it uses less digits than its factorization.

2897937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 298 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 2897937 is about 1702.3328111741. The cubic root of 2897937 is about 142.5704914396.

Adding to 2897937 its sum of digits (45), we get a palindrome (2897982).

The spelling of 2897937 in words is "two million, eight hundred ninety-seven thousand, nine hundred thirty-seven".