2495742 has 8 divisors (see below), whose sum is σ = 4991496. Its totient is φ = 831912.

The previous prime is 2495723. The next prime is 2495749. The reversal of 2495742 is 2475942.

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

2495742 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495749) 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, 207973 + ... + 207984.

It is an arithmetic number, because the mean of its divisors is an integer number (623937).

2^2495742 is an apocalyptic number.

2495742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2495742 is a wasteful number, since it uses less digits than its factorization.

2495742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415962.

The product of its digits is 20160, while the sum is 33.

The square root of 2495742 is about 1579.7917584289. The cubic root of 2495742 is about 135.6437837745.

The spelling of 2495742 in words is "two million, four hundred ninety-five thousand, seven hundred forty-two".