2497554 has 32 divisors (see below), whose sum is σ = 5628480. Its totient is φ = 831060.

The previous prime is 2497541. The next prime is 2497571. The reversal of 2497554 is 4557942.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁹ + 4³ + 9² + 7⁵ + 5⁵ + 5⁹ + 4³ .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4089 + ... + 4659.

It is an arithmetic number, because the mean of its divisors is an integer number (175890).

2^2497554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2497554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2814240).

2497554 is an abundant number, since it is smaller than the sum of its proper divisors (3130926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2497554 is an frugal number, since it uses more digits than its factorization.

2497554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 576 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 2497554 is about 1580.3651476795. The cubic root of 2497554 is about 135.6766032830.

The spelling of 2497554 in words is "two million, four hundred ninety-seven thousand, five hundred fifty-four".