2429540 has 24 divisors (see below), whose sum is σ = 5131392. Its totient is φ = 966240.

The previous prime is 2429527. The next prime is 2429551. The reversal of 2429540 is 459242.

It is a super-2 number, since 2×2429540² = 11805329223200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6437 + ... + 6803.

It is an arithmetic number, because the mean of its divisors is an integer number (213808).

2^2429540 is an apocalyptic number.

2429540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2429540 is an abundant number, since it is smaller than the sum of its proper divisors (2701852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2429540 is a wasteful number, since it uses less digits than its factorization.

2429540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2429540 is about 1558.6981747600. The cubic root of 2429540 is about 134.4336585437.

The spelling of 2429540 in words is "two million, four hundred twenty-nine thousand, five hundred forty".