2942469 has 6 divisors (see below), whose sum is σ = 4250246. Its totient is φ = 1961640.

The previous prime is 2942461. The next prime is 2942477. The reversal of 2942469 is 9642492.

It is an interprime number because it is at equal distance from previous prime (2942461) and next prime (2942477).

It can be written as a sum of positive squares in only one way, i.e., 2934369 + 8100 = 1713^2 + 90^2 .

It is not a de Polignac number, because 2942469 - 2³ = 2942461 is a prime.

It is a super-2 number, since 2×2942469² = 17316247631922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 163462 + ... + 163479.

2^2942469 is an apocalyptic number.

It is an amenable number.

2942469 is a deficient number, since it is larger than the sum of its proper divisors (1307777).

2942469 is a wasteful number, since it uses less digits than its factorization.

2942469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326947 (or 326944 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 2942469 is about 1715.3626438745. The cubic root of 2942469 is about 143.2970661201.

The spelling of 2942469 in words is "two million, nine hundred forty-two thousand, four hundred sixty-nine".