2542702 has 4 divisors (see below), whose sum is σ = 3814056. Its totient is φ = 1271350.

The previous prime is 2542699. The next prime is 2542703. The reversal of 2542702 is 2072452.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635674 + ... + 635677.

It is an arithmetic number, because the mean of its divisors is an integer number (953514).

2^2542702 is an apocalyptic number.

2542702 is a deficient number, since it is larger than the sum of its proper divisors (1271354).

2542702 is a wasteful number, since it uses less digits than its factorization.

2542702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271353.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 2542702 is about 1594.5852125239. The cubic root of 2542702 is about 136.4892628425.

The spelling of 2542702 in words is "two million, five hundred forty-two thousand, seven hundred two".