5249402 has 4 divisors (see below), whose sum is σ = 7874106. Its totient is φ = 2624700.

The previous prime is 5249401. The next prime is 5249411. The reversal of 5249402 is 2049425.

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

It can be written as a sum of positive squares in only one way, i.e., 4363921 + 885481 = 2089^2 + 941^2 .

It is not an unprimeable number, because it can be changed into a prime (5249401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312349 + ... + 1312352.

Almost surely, 2^5249402 is an apocalyptic number.

5249402 is a deficient number, since it is larger than the sum of its proper divisors (2624704).

5249402 is a wasteful number, since it uses less digits than its factorization.

5249402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624703.

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

The square root of 5249402 is about 2291.1573494634. The cubic root of 5249402 is about 173.7947330606.

The spelling of 5249402 in words is "five million, two hundred forty-nine thousand, four hundred two".