2542419 has 24 divisors (see below), whose sum is σ = 4081584. Its totient is φ = 1512000.

The previous prime is 2542417. The next prime is 2542429. The reversal of 2542419 is 9142452.

It is not a de Polignac number, because 2542419 - 2¹ = 2542417 is a prime.

It is a super-2 number, since 2×2542419² = 12927788743122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2542392 and 2542401.

It is not an unprimeable number, because it can be changed into a prime (2542417) 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, 5829 + ... + 6249.

It is an arithmetic number, because the mean of its divisors is an integer number (170066).

2^2542419 is an apocalyptic number.

2542419 is a deficient number, since it is larger than the sum of its proper divisors (1539165).

2542419 is a wasteful number, since it uses less digits than its factorization.

2542419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 496 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 2542419 is about 1594.4964722445. The cubic root of 2542419 is about 136.4841989519.

The spelling of 2542419 in words is "two million, five hundred forty-two thousand, four hundred nineteen".