2602493 has 4 divisors (see below), whose sum is σ = 2610300. Its totient is φ = 2594688.

The previous prime is 2602477. The next prime is 2602507. The reversal of 2602493 is 3942062.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1352569 + 1249924 = 1163^2 + 1118^2 .

It is a cyclic number.

It is not a de Polignac number, because 2602493 - 2⁴ = 2602477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2602463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3380 + ... + 4077.

It is an arithmetic number, because the mean of its divisors is an integer number (652575).

2^2602493 is an apocalyptic number.

It is an amenable number.

2602493 is a deficient number, since it is larger than the sum of its proper divisors (7807).

2602493 is an equidigital number, since it uses as much as digits as its factorization.

2602493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7806.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2602493 is about 1613.2244109237. The cubic root of 2602493 is about 137.5508219845.

The spelling of 2602493 in words is "two million, six hundred two thousand, four hundred ninety-three".