2537492 has 6 divisors (see below), whose sum is σ = 4440618. Its totient is φ = 1268744.

The previous prime is 2537467. The next prime is 2537501. The reversal of 2537492 is 2947352.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2172676 + 364816 = 1474^2 + 604^2 .

It is a d-powerful number, because it can be written as 2²⁰ + 5⁴ + 3¹¹ + 7³ + 4⁹ + 9² + 2²⁰ .

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, 317183 + ... + 317190.

It is an arithmetic number, because the mean of its divisors is an integer number (740103).

2^2537492 is an apocalyptic number.

It is an amenable number.

2537492 is a deficient number, since it is larger than the sum of its proper divisors (1903126).

2537492 is a wasteful number, since it uses less digits than its factorization.

2537492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634377 (or 634375 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 2537492 is about 1592.9507211461. The cubic root of 2537492 is about 136.3959768681.

The spelling of 2537492 in words is "two million, five hundred thirty-seven thousand, four hundred ninety-two".