2429397 has 12 divisors (see below), whose sum is σ = 3694080. Its totient is φ = 1534248.

The previous prime is 2429393. The next prime is 2429411. The reversal of 2429397 is 7939242.

It is not a de Polignac number, because 2429397 - 2² = 2429393 is a prime.

2429397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2429393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6933 + ... + 7274.

It is an arithmetic number, because the mean of its divisors is an integer number (307840).

2^2429397 is an apocalyptic number.

It is an amenable number.

2429397 is a deficient number, since it is larger than the sum of its proper divisors (1264683).

2429397 is a wasteful number, since it uses less digits than its factorization.

2429397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14232 (or 14229 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 2429397 is about 1558.6523024716. The cubic root of 2429397 is about 134.4310209539.

The spelling of 2429397 in words is "two million, four hundred twenty-nine thousand, three hundred ninety-seven".