2357429 has 4 divisors (see below), whose sum is σ = 2366400. Its totient is φ = 2348460.

The previous prime is 2357423. The next prime is 2357437. The reversal of 2357429 is 9247532.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2357429 - 2¹⁶ = 2291893 is a prime.

It is a super-3 number, since 3×2357429³ = 39304033371887593767, which contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2357395 and 2357404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2357423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4079 + ... + 4620.

It is an arithmetic number, because the mean of its divisors is an integer number (591600).

2^2357429 is an apocalyptic number.

It is an amenable number.

2357429 is a deficient number, since it is larger than the sum of its proper divisors (8971).

2357429 is an equidigital number, since it uses as much as digits as its factorization.

2357429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8970.

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

The square root of 2357429 is about 1535.3921323232. The cubic root of 2357429 is about 133.0902396994.

The spelling of 2357429 in words is "two million, three hundred fifty-seven thousand, four hundred twenty-nine".