2502194 has 4 divisors (see below), whose sum is σ = 3753294. Its totient is φ = 1251096.

The previous prime is 2502191. The next prime is 2502197. The reversal of 2502194 is 4912052.

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

It is an interprime number because it is at equal distance from previous prime (2502191) and next prime (2502197).

It can be written as a sum of positive squares in only one way, i.e., 2265025 + 237169 = 1505^2 + 487^2 .

It is not an unprimeable number, because it can be changed into a prime (2502191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625547 + ... + 625550.

2^2502194 is an apocalyptic number.

2502194 is a deficient number, since it is larger than the sum of its proper divisors (1251100).

2502194 is a wasteful number, since it uses less digits than its factorization.

2502194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251099.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2502194 is about 1581.8324816491. The cubic root of 2502194 is about 135.7605721027.

The spelling of 2502194 in words is "two million, five hundred two thousand, one hundred ninety-four".