2634542 has 4 divisors (see below), whose sum is σ = 3951816. Its totient is φ = 1317270.

The previous prime is 2634539. The next prime is 2634551. The reversal of 2634542 is 2454362.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2454362 = 2 ⋅1227181.

It is a d-powerful number, because it can be written as 2¹¹ + 6³ + 3¹² + 4⁴ + 5⁹ + 4⁷ + 2¹⁷ .

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, 658634 + ... + 658637.

It is an arithmetic number, because the mean of its divisors is an integer number (987954).

2^2634542 is an apocalyptic number.

2634542 is a deficient number, since it is larger than the sum of its proper divisors (1317274).

2634542 is a wasteful number, since it uses less digits than its factorization.

2634542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317273.

The product of its digits is 5760, while the sum is 26.

The square root of 2634542 is about 1623.1272285314. The cubic root of 2634542 is about 138.1131537106.

The spelling of 2634542 in words is "two million, six hundred thirty-four thousand, five hundred forty-two".