2507429 has 4 divisors (see below), whose sum is σ = 2522976. Its totient is φ = 2491884.

The previous prime is 2507413. The next prime is 2507467. The reversal of 2507429 is 9247052.

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 2507429 - 2⁴ = 2507413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2507489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7529 + ... + 7854.

It is an arithmetic number, because the mean of its divisors is an integer number (630744).

2^2507429 is an apocalyptic number.

It is an amenable number.

2507429 is a deficient number, since it is larger than the sum of its proper divisors (15547).

2507429 is a wasteful number, since it uses less digits than its factorization.

2507429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15546.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2507429 is about 1583.4863434839. The cubic root of 2507429 is about 135.8551839422.

The spelling of 2507429 in words is "two million, five hundred seven thousand, four hundred twenty-nine".