5209492 has 6 divisors (see below), whose sum is σ = 9116618. Its totient is φ = 2604744.

The previous prime is 5209481. The next prime is 5209507. The reversal of 5209492 is 2949025.

It can be written as a sum of positive squares in only one way, i.e., 5171076 + 38416 = 2274^2 + 196^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651183 + ... + 651190.

Almost surely, 2^5209492 is an apocalyptic number.

It is an amenable number.

5209492 is a deficient number, since it is larger than the sum of its proper divisors (3907126).

5209492 is a wasteful number, since it uses less digits than its factorization.

5209492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302377 (or 1302375 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 5209492 is about 2282.4311599696. The cubic root of 5209492 is about 173.3531716281.

The spelling of 5209492 in words is "five million, two hundred nine thousand, four hundred ninety-two".