2917425 has 24 divisors (see below), whose sum is σ = 5513536. Its totient is φ = 1333440.

The previous prime is 2917423. The next prime is 2917427. The reversal of 2917425 is 5247192.

It is an interprime number because it is at equal distance from previous prime (2917423) and next prime (2917427).

It is not a de Polignac number, because 2917425 - 2¹ = 2917423 is a prime.

It is a super-2 number, since 2×2917425² = 17022737261250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2917392 and 2917401.

It is not an unprimeable number, because it can be changed into a prime (2917423) 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, 2254 + ... + 3303.

2^2917425 is an apocalyptic number.

2917425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2917425 is a deficient number, since it is larger than the sum of its proper divisors (2596111).

2917425 is a wasteful number, since it uses less digits than its factorization.

2917425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5577 (or 5572 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 2917425 is about 1708.0471304973. The cubic root of 2917425 is about 142.8893629706.

The spelling of 2917425 in words is "two million, nine hundred seventeen thousand, four hundred twenty-five".