2940429 has 8 divisors (see below), whose sum is σ = 3979360. Its totient is φ = 1930896.

The previous prime is 2940419. The next prime is 2940437. The reversal of 2940429 is 9240492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2940429 - 2⁸ = 2940173 is a prime.

It is a super-2 number, since 2×2940429² = 17292245408082, which contains 22 as substring.

It is a Duffinian number.

2940429 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2940396 and 2940405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2940409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7114 + ... + 7515.

It is an arithmetic number, because the mean of its divisors is an integer number (497420).

2^2940429 is an apocalyptic number.

It is an amenable number.

2940429 is a deficient number, since it is larger than the sum of its proper divisors (1038931).

2940429 is a wasteful number, since it uses less digits than its factorization.

2940429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14699.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2940429 is about 1714.7679143254. The cubic root of 2940429 is about 143.2639427356.

The spelling of 2940429 in words is "two million, nine hundred forty thousand, four hundred twenty-nine".