1077542 has 4 divisors (see below), whose sum is σ = 1616316. Its totient is φ = 538770.

The previous prime is 1077541. The next prime is 1077563. The reversal of 1077542 is 2457701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2457701 = 317 ⋅7753.

It is a super-2 number, since 2×1077542² = 2322193523528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269384 + ... + 269387.

It is an arithmetic number, because the mean of its divisors is an integer number (404079).

2^1077542 is an apocalyptic number.

1077542 is a deficient number, since it is larger than the sum of its proper divisors (538774).

1077542 is an equidigital number, since it uses as much as digits as its factorization.

1077542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538773.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 1077542 is about 1038.0472050923. The cubic root of 1077542 is about 102.5206621047.

The spelling of 1077542 in words is "one million, seventy-seven thousand, five hundred forty-two".