1077554 has 4 divisors (see below), whose sum is σ = 1616334. Its totient is φ = 538776.

The previous prime is 1077541. The next prime is 1077563. The reversal of 1077554 is 4557701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4557701 = 19 ⋅239879.

It can be written as a sum of positive squares in only one way, i.e., 851929 + 225625 = 923^2 + 475^2 .

It is a super-2 number, since 2×1077554² = 2322245245832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269387 + ... + 269390.

2^1077554 is an apocalyptic number.

1077554 is a deficient number, since it is larger than the sum of its proper divisors (538780).

1077554 is an equidigital number, since it uses as much as digits as its factorization.

1077554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538779.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 1077554 is about 1038.0529851602. The cubic root of 1077554 is about 102.5210426756.

The spelling of 1077554 in words is "one million, seventy-seven thousand, five hundred fifty-four".